Harken 29mm Bullet Block

Use ball bearing Bullet Blocks to lead control lines with a minimum of friction. a wide range of variations let these versatile blocks adapt to almost all control line situations.
Free-rolling Delrin ball bearings, sheave and sideplates UV-stabilized with carbon-black additive for maximum protection.

Use For: Outhauls, Vangs, Barberhaulers, Cunninghams, Traveler Controls, Furling Line Leads and Flag Halyards.