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564 in 31 mm E 0
Manufactured using Lewmar’s premium racing-grade materials and engineering standards
it provides precise control
and dependable operation in harsh marine conditions
Manufacturer part #: 5566
Ronstan Series 50 Upright Lead Block Underdeck Furling Unit 0 564 in 31 mm ERonstan Series 50 Upright Lead Block Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision moulded Acetal sheaves running on Acetal ball bearings provide high performance & low friction. The 2 stage ball bearing system provides consistent performance over the full load range. Specifications: Max. Rope diameter (in): 1 2 Sheave diameter (in): 2 Fastener (in): 1 4 Materials: Acetal
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