Ronstan Low Friction Ring - 21mm Hole [RF8090-21] Marine Navigation & Instruments | NMEA Cables & Sensors UPC: 091887212327

UPC: 091887212327

Models are available up to 400W and unlimited multiple units can be connected in parallel to increase output power

Fully-automatic on-board charger provides a 1

2 Tube Rack

Ronstan Low Friction Ring - 21mm Hole [RF8090-21] Marine Navigation & Instruments | NMEA Cables & Sensors UPC: 091887212327Low 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 &