Adjustable single-step etrier for aid climbing. Weight 5.0 oz (142g). DoubleBack buckle allows the length of the etrier to be adjusted rapidly. Can be clipped in directly to the anchor or to the FIFI hook. Equipped with a STRING to help hold the carabiner in place and to protect the webbing from abrasion 3 mm hole in buckle for attaching a release cord to facilitate adjustment. A loop on the free end of the webbing for attaching a piton during placement.