Ronstan Upright Lead Block - High Load 50mm throttle Cast Double Pulley for Harmonic

Cast Double Pulley for Harmonic balancer to run alternator and water pump

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you first must upgrade to Star Gazer

PERFECT PASS UPGRADE KIT WITH NEW DIGITAL DISPLAY GAUGE

No gasket or decals included

Ronstan Upright Lead Block - High Load 50mm throttle Cast Double Pulley for HarmonicThis upright lead block from Ronstan is typically used for halyards at the mast base. Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Ideal for high load applications. Manufactured with a wear resistant Nylatron sheave a lightweight self lubricating polymer. This upright block with 50mm sheave is suitable for use with rope or wire. Features: Acetal ball bearings UV stabilised Acetal