0My Cart

Product was successfully added to your shopping cart.

Ronstan Series 20 Micro Pivoting Lead Block

Cat.No:  4842 Sup. No:  RF20174

Availability: In stock

RRP: $34.21

our price $29.95
Home Delivery Delivery Information
Shipping Rates:

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 stainless steel or Torlon® ball bearings provide high performance & low friction.


  • Sheave Diam: 20 mm
  • Max. Rope Diam.: 6 mm
  • Max. Wire Diam.: Not Suitable
  • Max. Working Load: 250 kg
  • Breaking Load: 550 kg
  • Weight: 30 g


  • Grade 316 stainless steel ball bearings
  • UV stabilised Acetal sheave
  • Grade 316 stainless steel load housing

Australia's largest marine accessories retailer. Serving boat owners since 1962. With sixteen big supermarkets and mail order departments Australia wide Whitworths Marine & Leisure offers the best service, convenient locations, a huge selection of quality products, and unbeatable prices.