The 6756RS has rebar snap hook w/attached swivel, 13 links, 2 locking snap hooks. Complies with OSHA and ANSI Standards. Sold individually. NOTE: Positioning and restraint lanyards, aka non-shock-absorbing lanyards, should be used for work positioning and restraint only. Positioning assemblies are accessories to the personal fall arrest system and should be used for work positioning only.