Ronstan Low Friction Ring - 21mm Hole [RF8090-21] Marine Navigation & Instruments | Transducers Buff Magic is perfect for:

Buff Magic is perfect for:

UPC: 632085076016

Super smooth turning precision-machined 1/2" pivot with fine threads

UPC: 042237083463

Ronstan Low Friction Ring - 21mm Hole [RF8090-21] Marine Navigation & Instruments | Transducers Buff Magic is perfect for:Low Friction Ring 21mm Hole Low Friction rings can be used as a lightweight alternative to a block in some applications. They are best suited for systems requiring relatively small line deflection angles, or for high static loads. The design achieves a nicely rounded internal profile for smooth control line trim under load, and a deep external groove to retain the rope securely within the large shoulders when spliced into a loop. Features: Compact &