PN 401 GRIP DESCENDERREF : PN 401 DETAILS Material : Aluminium Alloy Ideal for descent on a single rope. It is equipped with a unique Self Braking System which initiates the brake as soon as the handle is released, or clasped too tightly Works on 10.5 mm & 11.0 mm diameter Kernmantle rope Equipped with Polymer Coated Cover which prevents the user from heat generated during descent Net Weight: 340gm Finish: Coloured, Anodized Conforms to EN 341-Class A