Designed for use where direct belaying is not required - think climbing walls and general cragging - with either full or half ropes, the DMM Mantis is a fantastic all-rounder.__ The carefully sculpted rope grooves offer a greater grip on ropes from 7.3mm to 11mm, the rope slots allow easy loading, and the rear of the device ensures adequate lift-off for snag-free paying out.Two friction modes45g weightCompatible with half ropes from 7.3mm to 9.2mmCompatible with single ropes from 8.5mm to 11mm