Ronstan Series 55 Ratchet Orbit Block - Single - Swivel Head - Auto & Manual [RF56100] Electrical | Circuit Breakers Check valve automatically shuts off

Check valve automatically shuts off hull intake when water pressure is applied

100% marine-grade Polymer Construction

Shaft Diameter: 2-1/2"

Mastervolt ensures you an electrical system with no weak links and a dependable and silent power supply

UPC: 743952040204

Ronstan Series 55 Ratchet Orbit Block - Single - Swivel Head - Auto & Manual [RF56100] Electrical | Circuit Breakers Check valve automatically shuts offSeries 55 Ratchet Orbit Block Single Swivel Head Auto & Manual Automatic Ratchet Block Now you can enjoy the flexibility of setting up your ratchet blocks to suit yourself. Ronstan is the only company that offers a ratchet block with both auto and manual engagement modes. In the auto mode of the ratchet mechanism engages when load is applied, but switches off when it's released. This lets the sheet run out smoothly and freely great for rapid easing of