Ronstan Series 75 Core Block™, Double Foot RF74251
Double foot block, requires 2 x 10mm (3/8") fasteners
FEATURES
Class leading performance and sleek, contemporary styling.
Excellent dynamic and high static load performance.
Less than half the friction of the nearest competitor** Total block load.
Maximum load on top sheave not to exceed 50% of total block load
APPLICATIONS
Ideal for use on mainsheet, spinnaker sheet, vang, halyard and backstay applications on boats up to 14m (46ft).
Ideal for use on mainsheet, spinnaker sheet, vang, halyard and backstay applications on boats up to 14m (46ft).
General applications on larger yachts.
Alloy sheave models are available for use with wire.
MATERIALS
Sheave: U.V. stabilised acetal.
Cheek plates: Aluminium alloy.
Ball Bearings: High compression strength carbon black acetal.
SPECIFICATIONS
| B.L. (kg) | 3000** |
|---|---|
| M.W.L. (kg) | 1500** |
| Max. Rope diameter (mm) | 12 |
| Weight (g) | 530 |
| Fastener Ø (mm) | 10 |
| Qty. Fasteners | 2 |
| Notes: | Maximum load on top sheave not to exceed 50% of total block load. |