View Larger Medium-Duty Locking Long Cable Balancers - 4.4 - 22.0 lb Capacity Series consist of 4 models. View Model Specifications Demo This Tool > FeaturesRugged construction, cast aluminum body. Stainless steel cable. Adjustable capacity. Safety device against load dropping due to the spring breakage (>3kg). Adjustable stroke limiting device. Cable guide in anti-friction material. Equipped with a ratchet locking device to prevent load from retracting when cable is extended.