YANGLIN Solar Panel L Foot kit exceeds the competition in quality, reliability and efficiency, it not only can be used with YANGLIN's Aluminum rail profiles, but also with other manufacturers rail is ok. Application to metal roof or flashed mounting systems.
Made of high strength Aluminum 6005-T5 alloy.
There are 2 type of solar L foot for your choose as follow:
When solar L foot install, it's install on roof purlin, so M6.3*80mm screw is depend on your purlin material.