Introducing the K2 Systems Universal Standard Hook +2, 5.5" with Rail Runner – the perfect solution for efficient solar installations on tile roofs. This versatile kit features the robust USH +2, 5.5" Base Kit, equipped with K2 EverSeal technology for outstanding waterproofing. Paired with the K2 Rail Runner Kit, installation becomes quick and easy, providing secure mounting without the need for T-bolts.  Key features include:  Versatile Compatibility: Seamlessly integrates with CrossRail 44-X, 44-X MAX, and 48-X systems.  Premium Build: Constructed from durable Aluminum Alloy 6061-T6 and heavy-duty stainless steel hardware for long-lasting performance.  Enhanced Stability: Features a serrated flange bolt and nylon spring for strong engagement with the rail profile.  Designed for installers who prioritize speed and precision, this comprehensive kit includes everything needed for a smooth setup, backed by a 25-year warranty. Elevate your solar installations with the K2 Systems Universal Standard Hook +2, 5.5" Kit with Rail Runner!

Introducing the K2 Systems Universal Standard Hook +2, 5.5" with Rail Runner – the perfect solution for efficient solar installations on tile roofs. This versatile kit features the robust USH +2, 5.5" Base Kit, equipped with K2 EverSeal technology for outstanding waterproofing. Paired with the K2 Rail Runner Kit, installation becomes quick and easy, providing secure mounting without the need for T-bolts.  Key features include:  Versatile Compatibility: Seamlessly integrates with CrossRail 44-X, 44-X MAX, and 48-X systems.  Premium Build: Constructed from durable Aluminum Alloy 6061-T6 and heavy-duty stainless steel hardware for long-lasting performance.  Enhanced Stability: Features a serrated flange bolt and nylon spring for strong engagement with the rail profile.  Designed for installers who prioritize speed and precision, this comprehensive kit includes everything needed for a smooth setup, backed by a 25-year warranty. Elevate your solar installations with the K2 Systems Universal Standard Hook +2, 5.5" Kit with Rail Runner!

Drop N Lock RT - Flat, Kit is designed specifically for flat tile roofs, providing a secure and reliable mounting solution. This kit includes a 4.5" post, optimized for flat tile applications, ensuring a perfect fit and superior stability.

Drop N Lock RT - S, Kit is designed specifically for S tile roofs, providing a secure and reliable mounting solution. This kit includes a 6" post, optimized for S tile applications, ensuring a perfect fit and superior stability.

Drop N Lock RT - W, Kit is designed specifically for W tile roofs, providing a secure and reliable mounting solution. This kit includes a 6" post, optimized for W tile applications, ensuring a perfect fit and superior stability.

K2 Drop N Lock Post 4.5", Kit is designed to use on flat tile roofs, comp shingle, or rolled asphalt flat roofs, providing a secure and reliable mounting solution. This kit includes a 4.5" post that gives plenty of room for the modules to breath. You can pair it with the 4" Chem Link E-Curb and fill it with M-1.

K2 Drop N Lock Post 6", Kit is designed to use on flat tile roofs, comp shingle, or rolled asphalt flat roofs, providing a secure and reliable mounting solution. This kit includes a 6" post that gives plenty of room for the modules to breath. Although it's waterproofed on it's own with the K2 EverSeal, you can also pair it with the 4" Chem Link E-Curb and fill it with M-1 for added protection.

K2 Systems offers the USH, 9", Base Kit, w/K2 EverSeal. Pre-installed with EverSeal for a quick and easy application.

K2 Systems offers the USH, 9", Base Kit, w/K2 EverSeal. Pre-installed with EverSeal for a quick and easy application.

K2 Systems offers the Flat Tile Hook X Kit, w/K2 EverSeal. Our EverSeal technology offers a quick and easy installation to save you install time.

The USH +2, 5.5" Base Kit by K2 Systems is designed to meet U.S. Domestic Content Requirements in compliance with the IRA 2022, making it an ideal choice for U.S. solar installations seeking federal incentives. Equipped with pre-installed K2 EverSeal technology, this kit offers outstanding waterproofing and a streamlined installation process. With its robust 5.5-inch base and pre-applied K2 EverSeal, the USH +2 Base Kit provides a dependable, weather-resistant solution tailored for the unique demands of American rooftops.

K2 Systems offers the USH +2, 5.5" Base Kit, w/K2 EverSeal. The EverSeal is pre-installed and ready for installation.

The Tile Hook 3S is a two piece adjustbale hook. Its base has three levels of height adjustability with 5.5' of east/west adjustability. The top includes a spot to attach an L-Foot.

The Cross Clamp features a new and improved design allowing for easy one-handed installation with just one tool, offering both Mid and End Clamp functionality, compatible with module frames ranging from 30mm to 45mm, and maintaining a minimal inter-module gap of 0.5 inches.

The Cross Clamp features a new and improved design allowing for easy one-handed installation with just one tool, offering both Mid and End Clamp functionality, compatible with module frames ranging from 30mm to 45mm, and maintaining a minimal inter-module gap of 0.5 inches.

The K2 Cross Clamp offers a versatile and efficient design for solar module installations, meeting U.S. Domestic Content Requirements under the IRA 2022 to help projects qualify for federal incentives. This newly improved clamp allows easy one-handed installation with just one tool, functioning as both a Mid and End Clamp. Compatible with module frames from 30mm to 45mm, it maintains a minimal inter-module gap of 0.5 inches, ensuring a sleek, low-profile finish while providing secure, reliable support across U.S. rooftops.

The K2 Cross Clamp offers a versatile and efficient design for solar module installations, meeting U.S. Domestic Content Requirements under the IRA 2022 to help projects qualify for federal incentives. This newly improved clamp allows easy one-handed installation with just one tool, functioning as both a Mid and End Clamp. Compatible with module frames from 30mm to 45mm, it maintains a minimal inter-module gap of 0.5 inches, ensuring a sleek, low-profile finish while providing secure, reliable support across U.S. rooftops.

K2's updated Mid Clamp has the self-leveling base that was created from our innovative K2 End Clamp.

The K2 End Clamp is a self-leveling end clamp that is compatible with all K2 Systems.

Drop N Lock Flashing w/Everseal, Kit description

The Yeti Clamp 2.0 is K2 Systems' very own hidden end clamp, with enhanced aesthetics and simple installation.  

The CrossRail 44-X may be K2's smallest and lightest rail profile, but it is just as strong as the 48-X.

The CrossRail 44-X may be K2's smallest and lightest rail profile, but it doesn’t compromise on strength—matching the durability of the 48-X. Its enhanced profile design provides additional space for in-rail wire management, offering greater flexibility in installations. Proudly made in the USA, this product meets the requirements of the IRA 2022 Domestic Content standards, making it a reliable choice for projects that prioritize American manufacturing.

The CrossRail 44-X may be K2's smallest and lightest rail profile, but it doesn’t compromise on strength—matching the durability of the 48-X. Its enhanced profile design provides additional space for in-rail wire management, offering greater flexibility in installations.

The CrossRail 44-X may be K2's smallest and lightest rail profile, but it doesn’t compromise on strength—matching the durability of the 48-X. Its enhanced profile design provides additional space for in-rail wire management, offering greater flexibility in installations.

The CrossRail 44-X may be K2's smallest and lightest rail profile, but it doesn’t compromise on strength—matching the durability of the 48-X. Its enhanced profile design provides additional space for in-rail wire management, offering greater flexibility in installations. Proudly made in the USA, this product meets the requirements of the IRA 2022 Domestic Content standards, making it a reliable choice for projects that prioritize American manufacturing.

The CrossRail 44-X may be K2's smallest and lightest rail profile, but it is just as strong as the 48-X.

The CrossRail 48-X is K2 Systems' most popular rail profile, engineered for durability and strength across diverse rooftop solar installations. Fully compliant with U.S. Domestic Content Requirements under the IRA 2022, this rail is eligible for federal incentives, making it a reliable choice for American solar projects. The CrossRail 48-X provides a robust, secure foundation for mounting, ensuring long-lasting performance and ease of installation across U.S. rooftops.

The CrossRail 48-X is K2 Systems' most popular rail profile, engineered for durability and strength across diverse rooftop solar installations. Fully compliant with U.S. Domestic Content Requirements under the IRA 2022, this rail is eligible for federal incentives, making it a reliable choice for American solar projects. The CrossRail 48-X provides a robust, secure foundation for mounting, ensuring long-lasting performance and ease of installation across U.S. rooftops.

The CrossRail 48-X is K2 Systems' most popular rail profile, engineered for durability and strength across diverse rooftop solar installations. 

The CrossRail 48-XL by K2 Systems is an exceptionally strong rail profile, specifically engineered to withstand extreme weather conditions, providing unmatched stability and durability.

The CrossRail 48-XL by K2 Systems is an exceptionally strong rail profile, specifically engineered to withstand extreme weather conditions, providing unmatched stability and durability. Compliant with U.S. Domestic Content Requirements under the IRA 2022, it qualifies for federal incentives, making it ideal for American solar installations in demanding climates. The CrossRail 48-XL ensures a secure, resilient foundation, delivering robust support and peace of mind in challenging environments across U.S. rooftops.

K2's commercial aluminum end clamps come in mutliple sizes and are most often used in the D-Dome Railless² System.

The CrossRail 48-X is K2's most common rail profile.

The CrossRail 48-XL by K2 Systems is an exceptionally strong rail profile, specifically engineered to withstand extreme weather conditions, providing unmatched stability and durability.

The CrossRail 48-XL by K2 Systems is an exceptionally strong rail profile, specifically engineered to withstand extreme weather conditions, providing unmatched stability and durability. Compliant with U.S. Domestic Content Requirements under the IRA 2022, it qualifies for federal incentives, making it ideal for American solar installations in demanding climates. The CrossRail 48-XL ensures a secure, resilient foundation, delivering robust support and peace of mind in challenging environments across U.S. rooftops.

CrossRail 48-XL is an very strong rail profile designed for areas with extreme weather conditions.

The CrossRail 80 is K2's largest rail profile. It is predominately used for the Ground Mount System.

The EverFlash Tile Replacement Flashing is feature packed and is available in Flat, S and W tile profiles.

The EverFlash Tile Replacement Flashing is feature packed and is available in Flat, S and W tile profiles.

The EverFlash Tile Replacement Flashing is feature packed and is available in Flat, S and W tile profiles.

The K2 Tile Hood is a deck flashing that gives extra waterproofing protection by completely covering the hook penetrations.

K2 Edge, Module Clamp is the bracket that holds the system in place.

The K2 Rail Connector is a durable and efficient structural external connector designed to securely attach rails to solar racking systems. Engineered to meet the Domestic Content requirements under the Inflation Reduction Act (IRA), this product is the perfect choice for installers seeking compliance without compromising on quality.

The K2 Rail Connector is a structural external connector that attaches to the rail with two T-Bolts and nuts.

The K2 Rail Connector is a structural external connector that attaches to the rail with two T-Bolts and nuts.

The K2 Rail Connector is a structural external connector that attaches to the rail with two T-Bolts and nuts.

The K2 Rail Connector is a robust structural external connector designed for secure rail attachment using two T-Bolts and nuts. Meeting U.S. Domestic Content Requirements under the IRA 2022, it supports solar projects that qualify for federal incentives. Engineered for strength and stability, the K2 Rail Connector provides reliable, long-lasting support for solar installations across U.S. rooftops.