Ronstan Stanchion block for furling lines 12mm (1/2") maximum rope diameter RF3

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  • Regular price $48.50
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  • In stock (2 units), ready to be shipped


20mm (3/4") ball bearing sheave, suitable for up to 12mm (1/2") line, ensures that friction is kept to a minimum. Designed for 25mm (1") OD staunchions.