These straps are used to raise and lower remains or caskets for preparation or dressing room use. The straps are made from the highest quality military grade webbing for extreme strength and longevity. The swivel hooks are efortless to use. Simply push the hook against the Glidetec Strap...the hook pops open and latches without pressing with your finger. The straps wind-up into the cover. Nothing hanging over valuable floor space. Choose from 10', 15' or 20' lengths. 10' legth standard on new machines.