Ronstan Series 40 Ball Bearing Orbit Cheek Block

Name: Ronstan Series 40 Ball Bearing Orbit Cheek Block
Brand: Ronstan
SKU: RF48151
Availability: InStock

Item: RF48151

MPN: RF48151

Ball bearing single sheave Orbit Block?. Requires 2 x 6mm (1/4") fasteners.

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Product Description

Sheave and balls: high compression strength acetal. Frame/cheeks: toughened glass fibre reinforced nylon. 2-stage ball bearing system. Requires 2 x 6mm (1/4?) countersunk head fasteners. Mainsheet systems and spinnaker sheets on dinghies, off-the-beach catamarans and sportsboats to 8m (26ft). Halyard, vang and backstay applications on boats to 9m (30ft). Control line applications on larger yachts.

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