Skip to content
  1. HOLIDAY SALE >> 30% OFF ALL MTN SIX PACK SKI RACKS >> 20% OFF ALL TRAPSKI PRODUCTS >>> 20% OFF Stocked GCI Chairs! >>> 20% OFF All Solo Stoves & Accessories!Ends 12/31/25 TODAY ONLY!
  2. Up to 80% OFF ON SELECT ITEMS IN OUR OUTLET! Limited Time Only & While Supplies Last.OUTLET
  3. Ski Season Super Deals!! >> Buy One Pair of SHAGGY's Skis and Get 50% Off Any TRAPSKI SKI RACK!Use Code: SHAG50%OFF at checkout!
  1. 🇺🇸 FREE SHIPPING on orders over $125+ in the Contiguous US *Some Product Exclusions & Restrictions may apply.
Ronstan Series 40 All Purpose Block - Single Upright Lead - TRAPSKI
Spend $125 to get free shipping in the United States.
SKU: RON-RF41171

Ronstan Series 40 All Purpose Block - Single Upright Lead

Sale price $48.72 Regular price $57.32
On Sale

Shipping calculated at checkout

In stock

Series 40 All Purpose Block - Single Upright Lead

Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire.

Applications:

  • Typically used for halyards at the mast base.

Materials:

  • UV stabilised acetal sheave
  • Grade 316 stainless steel load housing

Explore TRAPSKI Products

  • Save 10%

TRAPSKI Premium 1/2 Inch Thick HDPE Cutting Boards | Food-Grade Kitchen Prep Surface | Juice Grooves | Made in the USA

from $29.95

  • Save 13%

Made in the USA Premium Fishing Rod Racks | Wall or Ceiling or Boat Mounted - TRAPSKI Made in the USA Premium Fishing Rod Racks | Wall or Ceiling or Boat Mounted - TRAPSKI

Made in the USA Premium Fishing Rod Racks | Wall or Ceiling or Boat Mounted

from $29.95

  • Save 9%

Made in the USA Fishing Rod Rack | 12 Pole Waterproof Wash-down | Dock, Garage, Boat, Storage - TRAPSKI Made in the USA Fishing Rod Rack | 12 Pole Waterproof Wash-down | Dock, Garage, Boat, Storage - TRAPSKI

Made in the USA Fishing Rod Rack | 12 Pole Waterproof Wash-down | Dock, Garage, Boat, Storage

$199.95 $219.95

  • Save 0%

Premium Rod Mount 18" or 33" Raised Fillet Table – 3-in-1 Bait & Fish Station | Fits Rod Holders, Buckets & Flat Surfaces | Marine-Grade HDPE | Ruler, Juice Groove, Knife & Tool Slots

from $249.95

  • Save 0%

Made in the USA | Premium Single Bucket Raised 18" Fillet Table and Cutting Board

from $119.95

  • Save 0%

Made in the USA | Premium Double Bucket 33" Raised Fillet Table Cutting Board

from $189.95

  • Save 20%

Made in the USA Fishing Rod Rack | Wall or Ceiling Mounted

from $24.95

  • Save 13%

Made in the USA | Premium Cutting Board | Textured 1/2 inch HDPE UV Protected | Non-Skid or Mark Rubber Feet | Great for Boats & any Counter-top

from $49.95 $59.95

  • Save 0%

Made in the USA | Premium Bucket or Cooler Fishing Cutting Board

from $79.95

  • Save 44%

Wall Rack Holds Skis or Snowboard by Bindings, Yard Tools, Gear & Equipment - Made in the USA - TRAPSKI Wall Rack Holds Skis or Snowboard by Bindings, Yard Tools, Gear & Equipment - Made in the USA - TRAPSKI

Wall Rack Holds Skis or Snowboard by Bindings, Yard Tools, Gear & Equipment - Made in the USA

from $19.95 $29.95

  • Save 16%

The TRAPSKI Tower with Security Strap | Internal Ski Mobile Rack | SUVs, Vans, Crossovers, Hatchbacks | Third Row SUVS - TRAPSKI

The TRAPSKI Tower with Security Strap | Internal Ski Mobile Rack | SUVs, Vans, Crossovers, Hatchbacks | Third Row SUVS

$209.95 $249.95
TRAPSKI QUAD Mobile All Mountain Ski and Standard Stance Snowboard Rack - TRAPSKI

TRAPSKI QUAD Mobile All Mountain Ski and Standard Stance Snowboard Rack

$249.95

  • Save 9%

TRAPSKI DOUBLE Mobile All Mountain Ski and Standard Stance Snowboard Rack - TRAPSKI

TRAPSKI DOUBLE Mobile All Mountain Ski and Standard Stance Snowboard Rack

$199.95 $219.95

  • Save 7%

TRAPSKI SIX PACK Mobile All Mountain Ski and Standard Stance Snowboard Rack - TRAPSKI

TRAPSKI SIX PACK Mobile All Mountain Ski and Standard Stance Snowboard Rack

from $279.95 $299.95

  • Save 9%

TRAPSKI POWDER DOUBLE Mobile and Snowboard Rack - TRAPSKI

TRAPSKI POWDER DOUBLE Mobile Ski Rack

$199.95 $219.95

  • Save 11%

TRAPSKI POWDER QUAD Mobile Ski and Snowboard Rack - TRAPSKI

TRAPSKI POWDER QUAD Mobile Ski Rack

$249.95 $279.95

  • Save 9%

TRAPSKI DOUBLE Racing and XC Ski Rack - TRAPSKI

TRAPSKI DOUBLE Racing and XC Ski Rack

$199.95 $219.95
TRAPSKI QUAD Racing and XC Ski Rack - TRAPSKI

TRAPSKI QUAD Racing and XC Ski Rack

$249.95