✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Exclusive Harken 40mm Pivoting Lead Block - Carbo-cam Cleat [2157] Christmas Gift Special [19C5APJs]

$27.99 $89.99 -69%

40mm Pivoting Lead Block - Carbo-Cam® CleatHigh-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as “headknockers” on dinghies and beachcats for sheeting directly from the boom. Hole spacing and rivet size

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Exclusive Harken 40mm Pivoting Lead Block - Carbo-cam Cleat [2157] Christmas Gift Special [19C5APJs]

40mm Pivoting Lead Block - Carbo-Cam® Cleat

High-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as “headknockers” on dinghies and beachcats for sheeting directly from the boom. Hole spacing and rivet size are the same as Classic models, making upgrades easy. Cam reverses for either up or down cleating.

Can be used as becket block.

Specifications:

  • Sheave Ø (mm)40 mm
  • Sheave Ø (in)1 9/16 in
  • Maximum line Ø (mm)10 mm
  • Maximum line Ø (in)3/8 in
  • Maximum working load (kg)91 kg
  • Maximum working load (lb)200 lb

What Our Customers Say

February 5, 2026

Absolutely no complaints!

A great product that is very clever.

- Mared G..

February 5, 2026

Absolutely no complaints!

This is a clever and solid gadget.

- Pwyll H..

February 5, 2026

Absolutely no complaints!

It’s a very handy and clever gadget.

- Trefor V..

Write a Review

You Might Also Like

Discover more great products from our collection.

Greystone Lid

Greystone Lid

(64)
$30.99 $99.99 -69%
Ol' Tom Treasure Chest

Ol' Tom Treasure Chest

(331)
$33.99 $108.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY