DBI/SALA 50' Rope Lifeline with Snap Hook features 5/8" polyester or polyPRO ylene blend rope for strength and durability. It has self-locking snap hook at one end for easy connection. It is equipped with i-Safe? for recording and storing information on inspections. It is made of high strength 5-tuck splice which PRO ides an extra layer of ruggedness, strength and field longevity. Meets or exceeds all applicable industry standards including OSHA, ANSI and the stringent ANSI Z359.