These easy-to-adjust cars combine a spring-loaded pinstop with precise track spacing. Use on dinghies and small sport boats with jibs up to 13 m² (140 ft²).The 452 bullseye lead has a controlled pivot angle so the cleat is always within easy reach. Length (mm)79 mm Length (in)3 1/8 in Width (mm)87 mm Width (in)3 7/16 in Height (mm)62 mm Height (in)2 7/16 in Weight (g)194 g Weight (oz)7 oz Maximum working load (kg)113 kg Maximum working load (lb)250 lb Breaking load (kg)227 kg Breaking load (lb)500 lb Use with track/rail453