Double Action ratchet ideal for fixing boats and tenders on trailers, tenders on decks, bikes. Idela to be used everywhere a direct stretch is needed. The belt passes through the D ring in order to have a pulley effect: more stretch force and efficiency. The large eyelet on the fixed part allows to fix directly on boat's transom, on trailer's housing or on bike's chassis. Comes with 0.40 metres length belt with a large eyelet on one end and with two 1.2 meters length belts with two Stainless Steel D-rings on the other end. Salt water and fuel corrosive agents resistant.