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Ronstan Products

Ronstan 30mm Pivot Lead Block (RF30174)



Ronstan 30mm Pivot 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 or Torlon® ball bearings provide high performance and low friction.

The 2-stage ball bearing system provides consistent performance over the full load range.


180 degree pivoting sheave.


Pivoting version suits controls that need to be trimmed from either side of the boat.


Acetal ball bearings.

UV stabilised Acetal sheave.

Grade 316 stainless steel load housing.

Sheave Ø: 30 mm

Max. Rope Ø: 8 mm

Fastener Ø: 5.0 mm

Max working load: 300 kg

Breaking load: 650 kg

Weight: 50g


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