![Ronstan Series 55 Ratchet Orbit Block - Single - Swivel Head - Auto & Manual [RF56100] Hatch Their large sensitive ceramics allow](https://cdn.shopify.com/s/files/1/0525/2484/3176/files/55257XL-220782.jpg?v=1713412100)
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Their large sensitive ceramics allow deep echosounding up to 206M (700')
Wave Design chainwheel is able to accommodate a wide range of chain pitch differences
With auto models the sheet runs out smoothly and freely as soon as the ratchet mechanism disengages
Listening to your favorite CD is an option with advanced electronic skip protection
Bolting Dimensions 2 3/16" x 2 3/16"
Ronstan Series 55 Ratchet Orbit Block - Single - Swivel Head - Auto & Manual [RF56100] Hatch Their large sensitive ceramics allowSeries 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
