Ronstan Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.When mounted in an inverted position, are frequently used as upright leads.
Removeable sheave allows lines to be inserted without cutting.
External taggs can be bent to fit curved surfaces

•Typically used in dinghy spars for control lines such as outhauls.

•U.V. stabilised Acetal sheave
•Grade 316 stainless steel load housing
•Sheave Ø: 19 mm
•Max. Rope Ø: 5 mm
•Fastener Ø: 5.0 mm
•Max Working Load: 250 kg
•Breaking Load: 550 kg
•Weight: 20 g

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