Petzl RIG Descender RIG Inside: 15"L x 15"H x

Inside: 15"L x 15"H x 15"W

Stirrup width: 4-7/16"

This is the correct version for you

A deeper gullet means the saw clears debris faster

It is compatible with ropes from 11mm to 13mm in diameter (up to 1/2")

Petzl RIG Descender RIG Inside: 15"L x 15"H xThe Petzl RIG is a compact, self braking descender engineered for experienced rope access technicians and arborists who work on rope every day. The ergonomic handle delivers excellent descent control, while the AUTO LOCK system allows users to position themselves at a workstation without manually operating the handle or tying off the device. A moving side plate that opens while the device remains connected to the harness makes passing intermediate