Ronstan S40 AP Exit Block,Narrow

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Exit Blocks minimise friction in lines passing through the deck or exiting masts and booms. The RF45711 exit block incorporates our 2-stage bearing system using ball bearings to mi nimise friction and a secondary full-contact bearing to maintain low friction across the full working load range.Our Part # RONRF45711N| Ronstan Part # RF45711N Show more