1 (D) mm making it ideal for a cockpit where space is limited

Large sculpted arm and neck openings allow for full range of motion and movement

Once you have these 2 overall measurements refer to the below table showing the overall cover dimensions for each size of cover offered and match up to arrive at the best fit for your boat

SMOOTH RACE CUTFor maximum freedom of movement

Designed to take the knocks and bangs of everyday sailing

Ronstan Series 25, T-Track, Composite Slide, Series 55 Orbit Block, Plunger Stop RC72537S DINGHY 40mm 1 (D) mm making itComposite slide, Series 55 BB Orbit Block, stand up, suits up to 10mm (3 8") rope, plunger stop FEATURES Low profile and lightweight Specifications Product Specifications Sail Type Headsail Sheave diameter (mm) 55mm B. L. (kg) 1000 M. W. L. (kg) 500 Weight (g) 180 Track Profile T Track Length (mm) 102