Ronstan Series 55 Single Ratchet Orbit Block, Auto/Manual Redtree Industries Creates permanent or temporary bonds

Creates permanent or temporary bonds between porous or non-porous surfaces

Includes clevis pin and cotter pin

(1) Diaphragm

The Bit Stays Sharper Longer Because of the Heat Treating and the Bit Ejects Chips and Bores Faster Than Ordinary Bits

The Heavy Duty Special Eye Bolt features a fully threaded rod welded into an eye nut

Ronstan Series 55 Single Ratchet Orbit Block, Auto/Manual Redtree Industries Creates permanent or temporary bondsNow 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