Storable - Sliding. Sliding winches move easily in both directions for positioning in the track, but lock firmly in place when tension is applied to the webbing. Can also be welded in place for fixed application. Specifications: A: 7 3/4 inches B: 4 7/8 inches C: 7 5/8 inches D: 4 inches Working Load Limit: 5,500 lbs., 2500 kgs.