Ronstan Series 55 Orbit Block™, Auto-Ratchet with Cam Cleat RF56120 INFLATABLE PFD’S INSHORE the sheave cross-hole geometry eliminates

the sheave cross-hole geometry eliminates the 'shuddering' ease-out that you can expect from traditional v-groove ratchet blocks

These products include a step-by-step process to help you achieve dependable finishes every time

construction needlepunch

No tools needed to install

Ronstan Series 55 Orbit Block™, Auto-Ratchet with Cam Cleat RF56120 INFLATABLE PFD’S INSHORE the sheave cross-hole geometry eliminatesSingle Auto Ratchet Block with Cam Cleat, Adjustable Cleat Arm, and Swivel Head FEATURES Up to 20: 1 holding power. Smooth easing of sheets. High performance cleating. Specifications Product Specifications Type of Block Single, Ratchet Sheave diameter (mm) 55mm B. L. (kg) 750 M. W. L. (kg) 175 Max. Rope diameter (mm) 10 Weight (g) 204 Pin (mm) 5 Notes: MWL based on maximum allowable line load through cleat of 175kg (385lb).