Ronstan Utility Block, Series 25 - Single, Becket, Loop Head instruments Mount Tab Height from Bottom:2-3/8"

Mount Tab Height from Bottom:2-3/8"

Crafted from pressure gunmetal bronze with a stainless shaft

includes o-ring

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Ronstan Utility Block, Series 25 - Single, Becket, Loop Head instruments Mount Tab Height from Bottom:2-3/8"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 on larger yachts Materials: U. V. stabilised Acetal