Main Features
1)  The catch pawl is designed with self-cleaning slot,it allows sufficient grip on icy or dirty rope.
2)  The operating systems of ascender are all designed within frame,which minimizes the possibliltiy of accidental snag during climbing,convenient for one-hand installation or dismounting;the upper hole is used to attach shoulder strap ZRC74,making the ascender tightly fixed in front of chest.
3)  The attachment point at the lower part is used to attach the semicircle shaped carabiner ZRM37 TL or triangle shape connector ZRP11-8 and harness.
4) It's suitable for single rope or diameter from 8-13MM.