• Barton Size 3 45mm Plain Bearing Pulley Block Single Swivel & Becket
1 1

Barton Marine

Barton Size 3 45mm Plain Bearing Pulley Block Single Swivel & Becket

Barton Size 3 45mm Plain Bearing Pulley Block Single Swivel & Becket

OM-BARTONMARINE-SIZE345MM-N03131

$35.37
$35.37
FREE Standard Shipping On every U.S. order — no minimum. Faster delivery options are available at checkout for qualifying orders.

Low stock: 1 left
Free standard shipping · every U.S. order, no minimum
Sourced from authorized U.S. distributors
Genuine product · full manufacturer warranty
Secure checkout via Shopify Payments
View full details

Overview

Set up a compact purchase system on a dinghy, dayboat or lightweight cruiser with the Barton Marine Size 3 block. This single-sheave plain bearing model combines a swivel and becket for mainsheet, vang or lead-block applications.

Key features

  • A 45mm sheave accommodates rope up to 10mm in diameter.
  • Stainless steel framing provides strength within a compact block.
  • Glass-filled nylon and an Acetal sheave help balance strength with low weight.
  • Suitable for several line-handling roles, including mainsheets, vangs and leads.

Specifications

  • Brand: Barton Marine
  • Size: 3
  • Configuration: Single sheave, swivel and becket
  • Bearing type: Plain
  • Frame material: Stainless steel
  • Materials: 30% glass-filled nylon and Acetal sheave
  • Weight: 91 g
  • Dimensions: 114 × 47 × 28 mm
  • Sheave size: 45 × 13 mm (1 3/4 × 35/64 inches)
  • Maximum rope diameter: 10 mm (3/8 inch)
  • Safe working load: 400 kg (881 lbs)
  • Break load: 800 kg (1763 lbs)

Specifications

BrandBarton Marine
Manufacturer part #N03131
UPC5035088080854
Boxed dimensions6 x 2 x 1 in
Shipping weight0.2 lb
Country of originUNITED KINGDOM

Manuals & documents

Quick start guidePDF ↓

Shipping & returns

Free standard shipping

Standard shipping is free on every U.S. order — no minimum. Need it faster? Faster delivery options are available at checkout for qualifying orders. In-stock orders ship quickly with tracking; oversized and freight items may ship separately and can take a little longer. International rates are calculated at checkout.

30-day returns

Request a return within 30 days of delivery. Authorized returns are subject to a 15% restocking fee. Return shipping is paid by the buyer; items must be new and in original packaging. See our refund policy.

Genuine products

We source from authorized U.S. distributors. Every product is new, genuine and covered by the manufacturer warranty.

Genuine products

Genuine products, full warranty.

Fast, tracked shipping

On in-stock marine gear.

Expert support

Talk to people who know the gear.

Secure checkout

Protected payments via Shopify.