The grapple version offers many features, that will keep this attachment operating through the rigors of heavy commercial use. The cylinders are protected by heavy steel covers and all hydraulic lines are run internally. All pivot points feature grease zerks and the over-sized 1.25″ pins are in bushings for extended durability. The industrial cylinders are a welded, 10″ stroke, 2″ bore with 1.25″ greasable pins.