The New Ronstan Low Friction Ring Pulley provides outstanding strength to weight solution where the absolute minimum friction of a ball bearing block is not required. The Ronstan Low Friction Rings are machined from high grade aluminum with a durable low friction anodized coating. Suits line diameter up to 4.5mm.
Features:
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Compact & lightweight
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Low friction
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Deep, secure lashing groove
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Durable
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Simple & reliable design
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Low maintenance