Product Description Harken 27mm Car — Shackle, Cam CleatsDesigned for cockpit-mounted cruising installations and similar setups, the 1628 and 1629 cars with Carbo-Cams allow traveler control cleating at the car instead of the track ends. On-car cleating paired with single-sheave end controls leave room for you to open the lazarette. They also increase purchase from 2:1 to 3:1 compared to systems trimmed from single-sheave end controls.Specifications: Length (in) 9 1/8 in Length (mm) 232 mm Width (mm) 111 mm Width (in) 4 3/8 in Weight (g) 730 g Weight (oz) 25.76 oz Maximum working load (kg) 816 kg Maximum working load (lb) 1800 lb Breaking load (kg) 2268 kg Breaking load (lb) 5000 lb Minimum curved track radius (m) 2.44 m Minimum curved track radius (ft) 8 ft Purchase/end controls 3:1 / 1631