CMC Gibbs Ascenders

Gibbs Ascenders provide excellent performance under the most adverse conditions, even with muddy or iced ropes. They are widely used by rescue teams as mechanical Prusiks in systems and rappels. The spring-loaded model will support its own weight when there is no load on the cam. Gibbs Ascenders now feature a high-quality forged cam, which provides a product with no cast parts. Weight: approx. 6 oz for ½-inch size. The ½-inch aluminum ascenders (Models 340004 and 340006) have undergone several rescue performance improving changes. The shell bottom has been modified creating a curved interface, improving the holding power. The shell thickness has been increased by 50%. Gibbs Spring Kit. Manufactured by Gibbs products and fits all new model Gibbs Ascenders. Replaces the coil spring with cable spring.