Ronstan Single Upright Lead Block

Ronstan Single Upright Lead Block
Item# RF569
Regular Price: $16.41
Sale Price: $13.95

Product Description

Ronstan Single Upright Lead Block


The external tabs can be formed to fit the spar profile before fastening

  • Sheave - 3/4 in.

  • Max. Rope - 5/16 in.

  • Max. Cable - in

  • Fastener - 3/16 in.

  • M.W.L. - 550 lb.

  • B. L. - 1100 lb.

  • Weight - 0.7 oz.

    Product Information

    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.


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


  • U.V. stabilized Acetal sheave

  • Grade 316 stainless steel load housing