Ronstan Series 55 Single Swivel Head Ratchet Orbit Block, Auto/Manual Spinlock Vang and Backstay application on

Vang and Backstay application on boats to 8m (26ft)Control line applications on larger yachts

paint and fiberglass

and designed so the anchor self-launches

Model# Color Center style DP60-W White Smooth

Compatible with Guzzler "500" series pumps

Ronstan Series 55 Single Swivel Head Ratchet Orbit Block, Auto/Manual Spinlock Vang and Backstay application onNow 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 the sheet and for gybing asymmetric spinnakers. In manual mode, the ratchet mechanism