TPO Roofs
K2 Multi Mount Kit, Mill
Product number:
4000282
Designed for efficiency and ease of installation, the Multi Mount features an open slot design with a retention lip, allowing for rapid integration with rail components.
K2 Flex Foot Kit, Mill w/EverSeal
Product number:
4000718
The K2 Flex Foot is a versatile roof attachment that is compatible with nearly all roof types and can be installed to the rafter or decking.
Big Foot 6" w/ 3"+ Chem Link Clip
Product number:
4000218
The Big Foot is essentially a large L-Foot that provides more height adjustability. It is also compatible with a 3" Chem Link E-Curb and comes with a clip to help center your mount into the curb.
T-Foot X 6” Kit, Mill
Product number:
4000080
The T-Foot X is K2's roof attachment solution for pitched or low slope roofs. The kit includes the T-Bolt set to attach to the rail.
K2 Cross Clamp Set, Mill
Product number:
4000135
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.
K2 Cross Clamp Set, Dark
Product number:
4000145
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.
K2 Cross Clamp Set, Mill, DC
Product number:
4000135-US
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 Cross Clamp Set, Dark, DC
Product number:
4000145-US
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 Mid Clamp Set
Product number:
4000229_C
K2's updated Mid Clamp has the self-leveling base that was created from our innovative K2 End Clamp.
K2 End Clamp Set
Product number:
4000197
The K2 End Clamp is a self-leveling end clamp that is compatible with all K2 Systems.
Drop N Lock Flashing w/Everseal, Kit
Product number:
4000249-B
Drop N Lock Flashing w/Everseal, Kit description
Yeti Clamp 2.0, Set
Product number:
4000050-B
The Yeti Clamp 2.0 is K2 Systems' very own hidden end clamp, with enhanced aesthetics and simple installation.
CrossRail 44-X 172", Mill
Product number:
4000719
The CrossRail 44-X may be K2's smallest and lightest rail profile, but it is just as strong as the 48-X.
CrossRail 44-X Max 172", Mill, DC
Product number:
4000819-US
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.
CrossRail 44-X Max 172", Dark
Product number:
4000820
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.
CrossRail 44-X Max 172", Mill
Product number:
4000819
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.
SPO CrossRail 44-X Max 86", Mill, DC
Product number:
4000816-US
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.
CrossRail 44-X 172", Dark
Product number:
4000720
The CrossRail 44-X may be K2's smallest and lightest rail profile, but it is just as strong as the 48-X.
CrossRail 48-X 172", Dark, DC
Product number:
4000724-US
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.
CrossRail 48-X 172", Mill, DC
Product number:
4000723-US
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.
DOME MC Silver, SS UL2703+
Product number:
4000605
The Dome Mid Clamp is a commercial mid clamp available in multiple size ranges.
CrossRail 48-X 172", Mill
Product number:
4000723
The CrossRail 48-X is K2 Systems' most popular rail profile, engineered for durability and strength across diverse rooftop solar installations.
CrossRail 48-XL 172", Dark
Product number:
4000728
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.
CrossRail 48-XL 172'', Dark, DC
Product number:
4000728-US
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 EC Silver, AL
Product number:
4005291
K2's commercial aluminum end clamps come in mutliple sizes and are most often used in the D-Dome Railless² System.
CrossRail EC Dark, AL
Product number:
4005347
K2's commercial aluminum end clamps come in mutliple sizes and are most often used in the D-Dome Railless² System.
CrossRail 48-XL 185", Mill
Product number:
4000729
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.
CrossRail 48-XL 172", Mill, DC
Product number:
4000727-US
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, Dark
Product number:
4000705
CrossRail 48-XL is an very strong rail profile designed for areas with extreme weather conditions.
CrossRail 80, Mill
Product number:
4000708
The CrossRail 80 is K2's largest rail profile. It is predominately used for the Ground Mount System.
L-Foot Slotted Set, Mill, DC
Product number:
4000630-US
The L-Foot Slotted Set by K2 Systems is a reliable solution for solar mounting, designed to meet U.S. Domestic Content Requirements in line with the IRA 2022, making it eligible for federal incentives. This durable roof attachment provides a stable and secure mounting point for solar rails, ensuring strength and resilience in various rooftop installations across the U.S.
WEEB Clip BMC, CR48, XR, DOME
Product number:
4000469
Bonding clip that attaches to the commercial alumimum end clamps used for the D-Dome Railless² System.
Rail Connector CR 44-X, Set, DC
Product number:
4000051-US_C
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.
Rail Connector CR 44-X, Set, Mill
Product number:
4000051
The K2 Rail Connector is a structural external connector that attaches to the rail with two T-Bolts and nuts.
Rail Connector CR 44-X, Set, Dark
Product number:
4000052
The K2 Rail Connector is a structural external connector that attaches to the rail with two T-Bolts and nuts.
RailConn CR 48-X,48-XL Set, Mill, DC
Product number:
4000385-US
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.
RailConn CR 48-X,48-XL Set, Dark, DC
Product number:
4000386-US
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.
RailConn CR 48-X,48-XL Struct Set, Mill
Product number:
4000385
The K2 Rail Connector is a structural external connector that attaches to the rail with two T-Bolts and nuts.
RailConn CR 48-X,48-XL Struct Set, Dark
Product number:
4000386
The K2 Rail Connector is a structural external connector that attaches to the rail with two T-Bolts and nuts.
Rail Connector UL 2703 Set, CR80, Mill
Product number:
4001196
K2’s Rail Connector is a more efficient use of material and reduces rail waste. The Set includes the T-Bolt and nut hardware.
Rail Connector UL 2703 Set, CR80, Dark
Product number:
4000329
K2’s Rail Connector is a more efficient use of material and reduces rail waste.
CR 44-X, Climber Set w/Hole
Product number:
4006043
The Climber Set is the piece that connects the north/south rails to the east/west rails for the Tilt Up System.
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K2 Base: Easy, fast and safe planning
Quick and easy planning in five steps of K2 mounting systems for pitched and flat roofs. Our free planning tool K2 Base has a dashboard for efficient project management. Google Maps integration and graphic drawing tools support you in planning and make it easier.