Browse

Marketplace Home

Gunson G4055B Hi-Gauge Adaptor Kit 12mm

Gunson G4055B Hi-Gauge Adaptor Kit 12mm

by Gunson

£8.19from 2 retailers

GTIN05018341740559

EAN5018341740559

Prices updated 1 Apr 2026

Compare 2 Retailers

The Green Spark Plug Company

BEST PRICE

In stock£4.16 delivery

£8.19

£12.35 total inc. delivery

Machine Mart

In stock£4.99 delivery

2 deals available

£11.98

+£3.79 vs cheapest

£16.97 total inc. delivery

Amazon

Check live price on Amazon.co.uk

eBay

Check availability and price on eBay.co.uk

Deals & Voucher Codes

Free Machine Mart Catalogue

Get Up To £93 Off Garage Get At Machine Mart

Machine Mart6d left

Product Description

The Gunson G4055B Hi-Gauge Adaptor Kit 12mm has been designed to convert the thread on Colortune and Hi Gauge Compression Testers to fit most popular sizes of sparkplugs that are fitted to a variety of vehicles, including: most modern and classic cars, motorcycles, garden machinery and boats. This package contains 1 12mm thread adapter and a gas seal washer.

More products from The Green Spark Plug Company

Browse their full range on Yorkshire.com

Related Products

Browse all Tool Accessories

Red and black Einhell tool bag with multiple pockets, sturdy handles, and a zippered top.

Einhell Tool Storage Bag

£29.99

Einhell 450mm Tool Bag

£20.61

Black and yellow Dewalt TSTAK clipboard with storage compartment and secure latch.

Dewalt TSTAK Clipboard with Integrated Storage

£21.24

Green Bosch drill bit set with 91 pieces, including various metal and wood bits, in a sturdy case with red latches.

Bosch 91-Piece Drill Bit Set

£50.90

Blue Draper 3/8'' magnetic socket tray with 28 slots and a handle for easy carrying.

Draper Magnetic Socket Tray for 28 Sockets

£22.20

Black and blue EVA insert infill tray set, three rectangular pieces with grid-like compartments.

Draper 1/4 Drawer EVA Insert Infill Tray - 3 Piece Set

£21.21

From£8.19The Green Spark Plug Company