Grivel Master Pro - Belay device One Size

Features:- A single device for belaying the leader, one or two seconding climbers and for rappelling.- Extra friction ?V? slots add more control and smoothness during maneuvers.- When belaying seconds, can be used as an assisted speed control belay- Can also be used as an ascender- Cooling Technolgy inner holes allow more airflow therefore less heat build and a lighter object. It also gives easier access to remove snow/ice and mud.Specifications:- Weight: 89 grms. 3,1 ozs