Ronstan Series 55 Ratchet Orbit Block - Single - Swivel Head - Auto & Manual [RF56100] Brand_Standard Horizon the sending unit communicates the

the sending unit communicates the angle of the rudder to the calibration box

Works with all incandescent and non-regulated LED lamps

Main power supply of the system

Twist-Out Deck Plate

Ronstan Series 55 Ratchet Orbit Block - Single - Swivel Head - Auto & Manual [RF56100] Brand_Standard Horizon the sending unit communicates theSeries 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