Ronstan lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire

Applications: Typically used for halyards at the mast base.

Material: Nylatron® sheave. Grade 316 stainless steel load housing.

Part #: RF50171HL

Imperial Metric
Sheave Dia. 2 in. 50 mm
Max Rope Dia. 1/2 in. 12 mm
Max Cable Dia. 3/16 in. 5 mm
Fastener Dia. 1/4 in. 6 mm
M.W.L. 1760 lb. 800 kg.
B.L. 3310 lb. 1500 kg.
Weight 4.1 oz 115 gr.

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Ronstan Series 50 HL Block, Single Upright Lead
Original Price: $ 74.06
Price: $ 62.95

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