✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Warehouse Clearance Harken 1 Ton Twing Block Instant 60% Discount [Q584wDIJ]

$49.99 $159.99 -69%

1 Ton Twing BlockThe Twing block features a spring-loaded side opening mechanism for true one-handed rigging, even while wearing sailing gloves. Black anodized aluminum sideplates are edged with robust bumpers to protect the block, topsides, and deck

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

1 Ton Twing Block

The Twing block features a spring-loaded side opening mechanism for true one-handed rigging, even while wearing sailing gloves. Black anodized aluminum sideplates are edged with robust bumpers to protect the block, topsides, and deck. The sheave is aluminum rolling on a bearing system shared with Harken's existing 2.3T high-load snatch block. 

Features:

  • Side opening side plate - Easy to rig and remove from sheet
  • Spring loaded button release - Quick one-handed rigging
  • Anti-capsize bar - Keeps sheave aligned on sheet
  • ULC main bearing - Sheave turns smoothly under extreme loading
  • Sideload balls - Carry loads especially when the block is not aligned in light air
  • Thimble at pivot base - Use 1:1 or 2:1 up-down control
  • Machined aluminum inner sideplates - High strength, low weight
  • Soft polyurethane outer side plate bumpers - Protects block and deck

Uses:

  • Twing, tweaker control for code zero sheets
  • Can be used as a snatch block when combined with a soft shackle
  • Spinnaker sheet and guy control

Specifications:

  • Sheave Ø (mm): 38.5 mm
  • Sheave Ø (in): 1-1/2 in
  • Maximum line Ø (mm): 11 mm
  • Maximum line Ø (in): .43 in
  • Maximum working load (kg): 1000 kg
  • Maximum working load (lb): 2205 lb
  • Breaking load (kg): 2000 kg
  • Breaking load (lb): 4409 lb

Owner's Manual (pdf)

What Our Customers Say

January 4, 2026

Absolutely no complaints!

This is a product that has clearly been tested rigorously.

- Daleyza O..

January 4, 2026

Absolutely no complaints!

This product is a superb tool. It's a great time and effort saver.

- Rocco L..

January 4, 2026

Absolutely no complaints!

It's efficient, effective, and easy on the eyes. Love it.

- Hazel G..

Write a Review

You Might Also Like

Discover more great products from our collection.

LR013018G - MASTER CYLINDER

LR013018G - MASTER CYLINDER

(905)
$25.99 $83.99 -69%
Martin's Permethrin 10%

Martin's Permethrin 10%

(901)
$21.99 $70.99 -69%
3VA2163-8JQ46-0AA0 Siemens

3VA2163-8JQ46-0AA0 Siemens

(902)
$52.99 $169.99 -69%
Hannah Pratt 'Cygnus'

Hannah Pratt 'Cygnus'

(144)
$45.99 $147.99 -69%
Toscano FI

Toscano FI

(648)
$133.99 $428.99 -69%
Women's Velocity MP

Women's Velocity MP

(797)
$26.99 $86.99 -69%
Aurora Lingerie Set

Aurora Lingerie Set

(240)
$24.99 $79.99 -69%
SL 812

SL 812

(408)
$51.99 $166.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY