Wichard Triple 1 49/64" (45mm) Block w/ Swivel Head & Becket Trousers & Shorts Spinlock XCS Horizontal Single Clutch

Spinlock XCS Horizontal Single Clutch 1/4" to 3/8" (Starboard)

this would be your best choice

Length: 1 21/32" (42 mm)

Recommended for

The adjustable cuffs are fitted with a PU inner seal to create a comfortable barrier between you and the water

Wichard Triple 1 49/64" (45mm) Block w/ Swivel Head & Becket Trousers & Shorts Spinlock XCS Horizontal Single ClutchProduct Description Wichard Triple 1 49 64" (45mm) Block w Swivel Head & Becket Features Weight 8. 2 oz. (233 g) Sheave Diameter 1 49 64" (45mm) Shackle Diameter 13 64" (5mm) Length 4 39 64" (117mm) Width 1 15 16" (49mm) Thickness 2 41 64" (67mm) Working Load 1235 Lbs (560 kg) Breaking Load 2200 Lbs (1000 kg) Rope Size 13 32" (10mm) Forged Shackle 13 64" (5mm) Applications Mainsheet systems Halyard applications Boom Vangs Downhaul Mast head block