This design feature one end of the Anchor Strap for permanent anchoring (with a carabiner, screw, nut/bolt) and hook & loop on the other end. The hook & loop ends join at the middle for easy installation.  The product works in pairs.  This design works great for securing tarps over large objects like cars, tractors, sheds, etc.  A 36" Hybrid strap is 72" long before stretching. When stretched it extends 144" or 12 feet.  Additional Large straps can be connected for even longer reach if needed.