Selden Sheave - 45 mm ID, 10 mm Hole, 504-321 Block Size_72 mm Choose from the 7 series

Choose from the 7 series with Delrin(tm) sheave with plain bearing (704 series)

stainless steel heads and straps

it features a composite construction that combines strength and lightweight properties

Combined with one "wide range" reefing sail

offering rugged

Selden Sheave - 45 mm ID, 10 mm Hole, 504-321 Block Size_72 mm Choose from the 7 seriesUpgrade 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