William Locking Biner

Petzl William Locking Biner is a large capacity aluminum carabiner Style # M36ASL

Large size and opening to allow easy anchoring of several ropes and slings
Wide pear shape facilitates belaying with a Munter hitch
Keylock system helps prevent snagging of the carabiner during maneuvers
Red indicator provides a visual warning when the carabiner is unlocked (on SCREW-LOCK version)