81 550 - Barton Marine Mast Base Organizer | Aztek Computers
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SKU: DP65J8QZXR |  Mfg. Part: 81 550  | UPC: 5035088815500  |  0 Reviews  |     Share

81 550 - Barton Marine Mast Base Organizer

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$107.50  $145.13
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Product Overview

Mast Base Organizer

The Barton Mast Base Organiser is finished in our unique 'Spectro' grey anodising for a long-lasting finish.

It accepts up to four double tang blocks mounted on individual stainless steel swivel posts, but with just three deck fixing points.

The unit is fitted close to the mast base to accept halyards, reefing lines and topping lift and is designed to work in conjunction with our range of deck organisers, rope clutches and winches, doing away with the need to leave the cockpit when reefing, hoisting or lowering the mainsail.

  • Length:160mm
  • Width:25mm
  • Height:28mm
  • Weight:166g
  • Safe Working Load:1,540kg
  • Break Load:3,080g
  • Fixing Hole:6mm


Specification comprises:
  • 'Spectro' anodised aluminium base
  • Four stainless steel swivel posts with nylon base washers
  • Four pairs of nylon packing washers for tang blocks
  • Used in conjunction with series 1-4 01 090 to 04 090 single blocks




















Expert Overview

The Barton Marine Mast Base Organizer, part number 81 550, is a hardware component designed for managing lines at the mast base on marine vessels. This unit is intended for IT and procurement professionals sourcing reliable equipment for marine applications. It provides a centralized point for halyards, reefing lines, and topping lifts, aiming to streamline line management and potentially reduce the need for personnel to leave the cockpit during sail operations such as reefing, hoisting, or lowering the mainsail. The organizer features a 'Spectro' grey anodised aluminum base for durability and accepts up to four double tang blocks, which mount on individual stainless steel swivel posts. With three deck fixing points, it offers a practical solution for integrating with existing deck organizers, rope clutches, and winches. Its robust construction supports a Safe Working Load of 1,540kg and a Break Load of 3,080kg.

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • Barton Marine
  • 81 550
  • B00TEEX44C
  • 5035088815500
  • New
  • 1 lbs
  • 10 X 10 X 4
  • Aug 26, 2026
  • Aug 23, 2018
  • UNITED KINGDOM
Product Identifiers: Brand: Barton Marine • Part #: 81 550 • UPC: 5035088815500 • ASIN: B00TEEX44C

Frequently Asked Questions

What type of blocks are compatible with this organizer?

The Barton Marine Mast Base Organizer accepts up to four double tang blocks mounted on individual stainless steel swivel posts. It is designed to be used in conjunction with series 1-4 single blocks, specifically part numbers 01 090 to 04 090.

What are the key dimensions and weight of the unit?

The organizer has a length of 160mm, a width of 25mm, and a height of 28mm. Its weight is 166g.

What is included with the Mast Base Organizer?

The unit includes a 'Spectro' anodised aluminium base, four stainless steel swivel posts with nylon base washers, and four pairs of nylon packing washers for tang blocks.

What are the load ratings for this product?

The Barton Marine Mast Base Organizer has a Safe Working Load (SWL) of 1,540kg and a Break Load (BL) of 3,080kg.

81 550 - Barton Marine Mast Base Organizer

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