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Ronstan
Ronstan Series 100 RB Block, Single Upright Lead
    Code: RONRF108171
    Original Price: $583.95
    Price: $496.36
    Currency:
    Quantity in Basket: None
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    Specifications
    Imperial Metric
    Sheave Dia. 4" 100 mm
    Max. Rope Dia. 9/16" 14 mm
    Fastener Dia. 3/8" + 5/16" 10 mm + 8 mm
    Maximum Working Load 4850 lb 2200 kg
    Breaking Load 9700 lb 4400 kg
    Weight 18.2 oz 517 g

    Product Description

    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.

    • Alloy sheave and housing.
    • Torlon® needle rollers.
    • Black carbon Acetal ball bearings.

    Applications:
    Typically used for halyards at the mast base.

    Part Number: RF108171


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