Composite Jib Halyard Sheave Box, 35mm Ball Bearing, Stainless Steel Sheave

Composite sheave box with a 35mm x 7mm stainless steel, ball bearing sheave and pin. The ball bearing sheave reduces friction and wear. Used for wire and HMPE jib halyards, and other higher load applications. Ideal as an upgrade to the 505-071-21 and -22 versions, in particular classes where high rig tensions are used and the halyard is adjusted while sailing.

Height: 86 mm
D1: 35 mm
D2: 23.00 mm
Width: 18 mm

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