Selden Sheave - 45 mm ID, 10 mm Hole, 504-321 Block Size_72 mm it features a composite construction

it features a composite construction that combines strength and lightweight properties

stainless steel heads and straps

Use the boat’s pin-to-pin measurements to achieve a precise fit

and offshore boats to 27 ft (8 m)

Fisheries offers Harken 27 mm Traveler Track in three styles: standard low beam with 100 mm spaced mounting holes

Selden Sheave - 45 mm ID, 10 mm Hole, 504-321 Block Size_72 mm it features a composite constructionUpgrade your sailing gear with the Selden 45mm Composite Sheave. This high quality sheave is designed to provide smooth and efficient operation in your rigging system. The 10mm x 13mm size ensures compatibility with various line diameters, offering versatility for your sailing needs. Crafted with durability in mind, it features a composite construction that combines strength and lightweight properties. The sheaves innovative design reduces friction