The Series 6 Solar Fir Tree Fastener is the easiest and fastest wire management solution on the market. It features a head design specifically tailored for First Solar Series 6 Modules. Entire fir tree passes through wire management hole to prevent unintended disengagement. Unique barrel head rests on module lip to relieve fir tree of downward forces. Offset keeps bundles the perfect distance from mounting hole, allowing nondestructive movement due to wind or tracker motion. The bent tail design allows quick and simple installations by hand.