![Ronstan Series 75 Core Block - Single [RF74100] Anchoring & Docking Weatherproof seal – Seals against](https://cdn.shopify.com/s/files/1/0350/0497/3196/files/55264XL.jpg?v=1682683042)
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Weatherproof seal – Seals against multi-fin gasket in connector face
Mounting hardware kit and template
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Name Value Aluminum Safe Aluminum Safe Anti-Slime Additive None Biocide No Biocide Color Yellow Copper Free Copper Free Coverage Less than 200 Square Feet Cure Time Dries in Minutes
Ronstan Series 75 Core Block - Single [RF74100] Anchoring & Docking Weatherproof seal – Seals againstSeries 75 Core Block Single Core Blocks are a true all round solution. A tuned 2 stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks and stainless fixings complete the durable package. For reliability and a long service life, these blocks are the right choice for sheets, halyards and