Best Reducers Deals Online in the UK (25 Deals Found)

Last Updated - 20/03/2026 Sort By:

Best Choice
Amentalove

New
Amentalove Round Ducting Reducer 150mm to 100mm mit Stainless Hose Clips, Reducer for Extractor Bonnet, 6 to 4 inch Duct
✅【ABS Ducting Reducer Set】You will receive 1 pcs round ducting reducer 150mm to 100mm, 2 pcs metal hose joining clips( 8

£7.95
Best Value
Vin Beauty

New
Vin beauty E27 to E14 Lampshade Reducer Ring, 2 Pack Lamp Shade Adapter Rings Light Ring Converter Washer Plastic Replac
Vin beauty E27 to E14 Lampshade Reducer Ring, 2 Pack Lamp Shade Adapter Rings Light Ring Converter Washer Plastic Replac

£2.95
New
Straight Reducer Silicone Reducing Pipe Step Down or Up Hose All Sizes
SELECT ANGLEStraight Reducer or coupler. REDUCER LENGTH127mm. APPLICATIONEngine coolant systems, Radiator hose. HOSE GRA

£21.16
Prasacco

New
20 Pack Hat Sizer Reducer Insert, Hat Inserts To Make Fit Smaller, Fitted Hat Size Reducer, Self-Adhesive Foam Reducing
Great Value Set: You will receive 20 pieces of black hat sizer reducer insert. Sufficient quantity allows you to wear di

£4.99
New
Plastic Straight Reducers and Connectors Joiners Reduce Reduction Step Down
Installation is a breeze – simply push the hoses onto the barbed ends, and you're good to go. No need for complicated to

£13.75
SIYUPU

New
12 PCS Hat Size Reducers, Hat Inserts to Make Smaller, Felt Cap Size Reducer Tape Black and White Hat Sizing Tape Hat Si
Package Contents: You will get 6 pieces of hat circumference stickers in white and 6 pieces in black to meet your daily

£2.99
Chuangdi

New
2 Pieces Metal Lamp Shade Reducer Ring for ES/E27 to BC/B22 Plate Light Fitting Lampshade Washer Adaptor Converter (Whit
Note: please pay attention to measuring the size of your bulbs' round head and select the right type of reducer ring; Di

£4.99
New
Female BSPP Reducing Socket
BSPP female × BSPP female threaded reducing connection compatable with BSPP and BSPT. Our 316 Stainless Steel BSPP Femal

£30.25
Hon&Guan

New
Hon&Guan Ducting Reducer 150mm to 100mm, 6 to 4 inch Extractor Fan Reducer Circular Reducing Joint Duct Pipe Connector A
The pipe adapters can be converted between 150 mm and 100 mm ducting (6 to 4 inches).

£7.19 £7.64
New
JG Speedfit 22x22x15mm Push Fit Reducer Tee Pack of 5 - PEM3022AW
The JG Speedfit 22x22x15mm Push Fit Reducer Tee is a pack of 5 high-quality plumbing fittings from John Guest, a reputab

£21.50
Gunwon

New
Gunwon 10pcs Hat Reducer Felt Cap Size Reducer Tape,Hat Size Tape Hat Size Reducer Foam Reducing Tape Self Adhesive Swea
【Great Value Set】You will receive 10 pieces of hat size reducer in 2 different colors, 5 pcs black, 5 pcs white. Suffici

£3.49
20% Off
YOUNIEYO

New
YOUNIEYO 20 Pcs Hat Sizer Reducer, Foam Sizer Insert, Self-Adhesive Resizer Foam Tape, Hat Inserts To Make Fit Smaller f
Package Contents: Includes 20 pieces of hat size reducer inserts (10 black, 10 white), offering a comfortable fit for me

£2.46 £3.08
New
Plastic Joiner Black Barbed Connector Hose Pipe 45 90 180 Reducers Straight
Plastic Hose Barbed Joiners & Elbows. Our range ofPlastic Hose Barbed Joiners & Elbows provides simple and efficient sol

£14.97
22.5 Team Controls

New
TC Compression Radiator Valves Brass Inset Reducer 15mm to 10mm - Pack of 10
Reducer For Radiator Valves 15mm to 10mm

£8.95 £9.50
New
Plastic 90 Reducers Elbow Connectors Joiners Reduce Reduction Step Down
90° Angle Design: Perfect for applications needing a sharp turn, maximizing efficiency in compact spaces. Plastic Hose I

£7.76
AP Automotive

New
19mm > 16mm Plastic Hose Straight Fitting Reducer Pipe Reducing Adapter
19mm > 16mm Plastic Inline Hose Reduction Fitting

£5.75
New
90 Degree Elbow Reducing Silicone Hose Reduction Pipe Tube Reducer Step Down
SELECT ANGLE90 Degree Reducer Elbow. LEG LENGTH150mm Per Each Leg (300mm Total). HOSE GRADESAEJ20. MANUFACTURERAuto Sili

£24.55
New
Black 90 Degree Elbow Reducing Silicone Hose - Reduction Pipe Tube Reducer Step
SELECT ANGLE90 Degree Reducer Elbow. LEG LENGTH150mm Per Each Leg (300mm Total). HOSE GRADESAEJ20. MANUFACTURERAuto Sili

£22.40
New
Silicone Straight Reducer, Red, Blue, Black, Various Diameters Tube Hose Coupler
Item : Reinforced Silicone Reducer. Colours : Black / Blue / Red. Suitable for use with Air or Water.

£9.99
New
Straight Silicone Reducer Hose Coupler Joiner Pipe Coupling Hose Join Step Down
SELECT ANGLEStraight Reducer or coupler. Reducer length127mm. coupler length100mm. APPLICATIONEngine coolant systems, Ra

£23.37
New
FERNOX, ELECTROLYTIC SCALE REDUCER 15mm Compression
N-line electrolytic scale reducer to prevent the build-up of scale and provide whole house protection.

£26.70
New
45 Degree Elbow Reducing Silicone Hose Reduction Pipe Tube Reducer Step Down
SELECT ANGLE45 Degree Reducer Elbow. LEG LENGTH150mm Per Each Leg (300mm Total). APPLICATIONEngine Coolant Systems, Radi

£22.45
New
Teams Calmag or Trappex Inline Scale Inhibitor Reducers Limescale Beater 15mm
It can help prolong the life of appliances and prevent pipes from being blocked. Trappex Inline worksby electrolyticacti

£13.75
New
PlumbEZ 22mm Compact Brass Compression Fittings – Couplers, Elbows, Tees & More
Why Choose PlumbEZ Compression Fittings. MALE & FEMALE COUPLERS. Compression Coupler C x C 22mm. Compression Slip Couple

£27.99
New
Black Silicone Reducer Joiners - Various Diameters Multi-Ply Long Length 127mm
Silicone hose is a flexible, durable tube made from silicone, a synthetic material known for its high-temperature resist

£17.99

25 Reducers deals are available from: Amazon, eBay stores, starting from £2.46.
The biggest discount we found is 20% on YOUNIEYO 20 Pcs Hat Sizer Reducer, Foam Sizer Insert, Self-Adhesive Resizer Foam Tape, Hat Inserts To Make Fit Smaller for Men Women Hats Caps 11x2cm (Black, White) at Amazon.
The lowest price we found is £2.46 while the highest is £30.25.
Prices for the best Reducers deals average at £14.01.
Last updated on March 20, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Reducers.