Advertising Disclosure Tap Back Nut Spanner Comparison - August 2025
5 Best Tap Back Nut Spanner In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4  9.3Excellent | 5  9.2Excellent |
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ModelTap Backnut Spanner 27 x 32mm Tommy Bar | Model Tap Back Nut Spanner Fitting Box 27mm 32mm Plumbers Sink Basin Bath Wrench Tool | Model DURATECH 11" Basin Wrench, Sink Wrench, Adjustable Tap Nut Spanner Basin Spanner, Capacity of 3/8" to 1-1/4" for Fixing Back and Union Nuts Under Sink | Model Young Wolf 8-13mm Faucet Bathroom Back Nut Kit Changeable Wrench Socket Plumber Tap Installation Tool Bathroom Faucet | Model Rothenberger Tap Backnut Spanner 1/2in and 3/4in |
BrandFaithfull | Brand Toolzone | Brand DURATECH | Brand Young Wolf | Brand Rothenberger |
Reviews | Reviews | Reviews | Reviews  | Reviews |
Features | ||||
Worth the money 9.4 | Worth the money 9.6 | Worth the money 9.1 | Worth the money 8.9 | Worth the money 8.6 |
Simple to use 9.3 | Simple to use 9.4 | Simple to use 8.6 | Simple to use 8.4 | Simple to use 8.1 |
Durability 9.6 | Durability 9.8 | Durability 9.6 | Durability 9.3 | Durability 9.1 |
Tech Specs | ||||
item weight 310 g | item weight 368 g | item weight 508 g | item weight - | item weight 250 g |
head style Box End | head style Box End | head style Flex | head style - | head style Box End |
item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity - | item package quantity 1 |
material Nylon, Brass | material Alloy Steel | material High Carbon Steel | material - | material Alloy Steel |
finish Polished | finish Polished | finish Powder Coated | finish - | finish Polished |
product dimensions 3.5 x 16 x 4 cm 310 g | product dimensions - | product dimensions 33.4 x 12.6 x 3.2 cm 508 g | product dimensions - | product dimensions 17 x 5 x 5 cm 250 g |
batteries included No | batteries included No | batteries included No | batteries included - | batteries included No |
customer reviews4.5 4.5 out of 5 stars 435 ratings 4.5 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 290 ratings 4.4 out of 5 stars | customer reviews 4.2 4.2 out of 5 stars 1, 068 ratings 4.2 out of 5 stars | customer reviews - | customer reviews 4.4 4.4 out of 5 stars 209 ratings 4.4 out of 5 stars |
batteries required No | batteries required No | batteries required No | batteries required - | batteries required No |
color Brass | color Silver | color Silver | color - | color Silver |
style- | style Box | style Adjustable | style - | style Box |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1
Faithfull16% OffTap Backnut Spanner 27 x 32mm Tommy Bar
9.6 Durability9.4 worth the money9.3 Simple to useMain highlights- Supplied complete with a tommy bar
- Spanner sizes 27 mm and 32 mm
- Designed to be used for the removal or fitting of brass and nylon tap backnuts on basins
-
9.7
2Toolzone
Tap Back Nut Spanner Fitting Box 27mm 32mm Plumbers Sink Basin Bath Wrench Tool
9.8 Durability9.6 worth the money9.4 Simple to useMain highlights- Monobloc Back Nut Tap Spanner 27 & 32mm
- For fitting back nuts to monobloc taps
- For 27 & 32mm fittings
- Double-ended
- Corrosion-resistant, zinc-plated steel
-
9.6
3DURATECH
DURATECH 11" Basin Wrench, Sink Wrench, Adjustable Tap Nut Spanner Basin Spanner, Capacity of 3/8" to 1-1/4" for Fixing Back and Union Nuts Under Sink
9.6 Durability9.1 worth the money8.6 Simple to useMain highlights- WIDE APPLICATION- The basin wrench is very suitable for tightening or removing nuts on faucets, valves, supply lines and drain pipes. The basin wrench is the perfect choice for professionals, plumbers and beginners.
- UPGRADED FEATURES- Compared to the previous telescopic sink spanner, the function of this spanner has been improved even further, with a more gripping power to prevent slipping and sharper contact tooth surface than before.
- PREMIUM MATERIAL- The basin wrench is made of high-quality high carbon steel, which is strong, durable, and has excellent wear resistance. The jaws with black coating to prevent corrosion and rust, making it can provide long-term service life.
- NOTE: The capacity tolerance of the opening jaw is between 10mm to 32mm. Outside of this tolerance the tool will not work correctly. This spanner is suitable for most plumbing repairs, but for tight spaces please check the specifications before purchasing.
- AFTER-SALE- If our basin wrench for sink has any quality problems, Free replacement insures your DURATECH Wrenches purchase against manufacturer defects.
- ADJUSTABLE JAWS- The 11" basin wrench for tight spaces has spring-loaded jaws, which can adapt to different sizes of pipe nuts. Sink wrench tool fits any lug nuts and fittings measuring 3/8-inch (10MM) to 1-1/4-inch (32MM) in diameter.
- 180 DEGREE ROTATING HEAD- The 180 pivoting head holds its position at any angle to access the nuts in hard-to-reach and narrow areas. It features a spring-loaded jaw that securely grips and easily tighten or remove the nuts of the faucet and sink.
Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
