Dual Rack End Clamp and Channel strut are made with precision design and accuracy, using telescoping end pieces which eliminates the need for custom cuts. The Universal End-Clamp works with most standard frame modules, no matter the thickness (one-size-fits-all module clamp). With the Dual Rack high quality Channel Strut there’s no need for welding and punching which makes it a flexible installation. Dual Rack Universal End-clamp accommodates solar module frames from 31 mm – 45 mm.