Ronstan Series 25 Utility Block - Single - Swivel Shackle Head [RF573] Paddlesports | Safety UPC: 752324011902

UPC: 752324011902

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UPC: 011698003167

Ronstan Series 25 Utility Block - Single - Swivel Shackle Head [RF573] Paddlesports | Safety UPC: 752324011902Series 25 Utility Block Single Swivel Shackle Head Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase. Features: Lightweight durable construction Economical Maintenance free Applications: Vang, cunningham and trapeze retriever systems on dinghies Leech line tackles, bunk adjusters, etc