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RonstanRonstan Series 100 RB Block, Single Upright Lead
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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    Code: RONRF108171
    Price: $496.00
    Original Price:$583.95
    (You Save: $87.95)

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