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Ronstan Series 25 Utility Block - Single - Swivel Shackle Head [RF573]

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    Series 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 on larger boats


    Materials:
    • U.V. stabilized acetal sheaves
    • Grade 316 Stainless Steel cheeks


    Specifications:
    Sheave ?: 25mm(1")
    Max. Rope ?: 6mm(1/4")
    Pin ?: 4mm(5/32")
    M.W.L.: 150kg(330lbs)
    B. L.: 300kg(660lbs)
    Weight: 20g(0.7oz)
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