๐ŸŒ Worldwide shipping ยท 30-day returns ยท Rated Excellent on Trustpilot โ˜…โ˜…โ˜…โ˜…ยฝ
Price
$150.99
Monument Masters Immersion Heater Spanner - MAST20186F โ€” image 1
Combination WrenchesMonument Mastersโœ“ In stock

Monument Masters Immersion Heater Spanner - MAST20186F

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$150.99
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About this item
  • The Monument Cast Immersion Heater Spanner Has Been Designed And Manufactured In Britain.
  • 8mm A/F Malleable Casting Spanner Fits mmersion Heater Nuts.
  • Has A Double Depth Octagon Which Allow Recessed / Proud / Thin mmersion Heater Nuts To Be Accessed.
  • The Double Octagon Allows For Smaller Incremental Turns Over The Standard Octagonal mmersion Heater Spanner.
  • Designed With Excellent Knuckle Clearance.
Product description

Monument Tools Ltd has more than 75 years of excellence as manufacturers and distributors of equipment for the plumbing, heating and drainage industries. Monument supply a broad range of products from standard plumbersโ€™ tools to sophisticated specialist roofing and sheet metal tools to drain-clearing equipment. Monument manufacture and distribute bestselling lines such as pipe cutters, tap reseaters, wrenches, manometers, manhole keys, drain rods and snakes. These form part of an extensive product range. The Monument Masters 20186F is the 2018 version of the popular Professional Monument Immersion Heater Spanner. The 86mm across flats A/F spanner fits most domestic immersion heater nuts. ๐Ÿ‡ฌ๐Ÿ‡ง Made In Britain ๐Ÿ‡ฌ๐Ÿ‡ง The product is made from a Malleable Casting so can be struck to loosen really stiff Immersion Heater nuts - just like the original Monument 361T. The double depth allows for raised or proud or thin immersion heaters to be accessed. The double octagon allows for smaller incremental and positional rotational changes when accessing immersion heaters in awkward spaces. The 20186F version has also been powder coated in yellow colour so that it can easily be seen in the back of a van or toolbox. The 20186F is designed in Britain by the Monument Masters. Designed For the Trade, By the Trade. Designed with excellent knuckle clearance.

Product details
Brand
Monument Masters
Manufacturer
Monument
Material
Iron
Colour
Yellow
Weight
0.82 kg
Model number
MAST20186F
Part number
20186F
EAN
5015375201865

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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