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

Last Updated - 21/08/2025 Sort By:

Best Choice
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
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Best Value
Siqian

New
12 PCS Hat Size Reducers - Felt Cap Size Reducer Tape for Hats, Sweatband - Black and White
Wide Application: Our hat sizing tape is suitable for various hat types, including top hats, straw hats, berets and more

£4.09
Free Shipping
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
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
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New
90 Degree Reducing Elbow Silicone Hose Reduction Pipe Reducer Opt Hose Clips
SELECT ANGLE90 Degree Reducer Elbow. LEG LENGTH150mm Per Each Leg (300mm Total). APPLICATIONEngine Coolant Systems, Radi

£42.16
ZZLBZN

New
ZZLBZN Hat Size Reducers, 10Pcs Sizing Tape, Inserts to Make Smaller, Black and White Sweatband for Caps, Adjust Headgea
Versatile Application--Our hat inserts to make smaller are suitable for a wide range of hat styles, including top hats,

£3.29
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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

£4.19
Free Shipping
New
400 Capsules OTC 20mg Generic Acid reducer Cap JAN 2027...
Exp Not Before than JAN 2027. It works by decreasing the amount of acid produced by the stomach.

£27.60
Samton

New
Samton 15 Pack Ring Size Adjuster For Loose Rings - 3 Sizes Invisible Ring Resizer Tightener, Ring Reducer Clips Sizers
Safe & Invisible Ring Size Adjuster: High-quality Soft TPU Material, Gentle on Skin, Stays firmly in place during sports

£3.99
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New
Adjustable Pressure Reducing Valve 15mm With 0-10 Bar Gauge
Adjustable 15mm Pressure Reducing Valve With Fitted Gauge. 15mm compression connections. This pressure reducing valve ta

£26.97
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).

£8.99
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YYTOL

New
Hat Size Reducer, 40 Pcs Hat Inserts to Make Smaller Hats Reducer Sizing Tape Foam Strip Felt Cap Size Reducer Tape Blac
Great Material: Our hat size reducer is made of soft and durable EVA foam. They are lightweight, convenient, and have a

£4.97
Free Shipping
New
STRAIGHT Reducer JOINER TUBING PLASTIC BARBED CONNECTOR PIPE HOSE Air Fuel Water
Straight Reducing JOINER TUBING PLASTIC BARBED CONNECTOR PIPE HOSE Air Fuel Petrol Gas Oil Diesel Garden Water Pump Vacu

£5.99
TOPBELIEF

New
8 Pack Plastic Lamp Shade Reducer Ring, E27 to E14 Lampshade Reducer Ring, E14 Lamp Shade Ring Converter, Lamp Shade Ada
💡【High Quality Material】The Lamp Shade Adapter Rings is made of high quality sturdy hard ABS plastic, which is durable,

£3.99
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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

£21.38
30% Off
YqsIbth

New
Ducting Reducer, 150mm to 100mm/6 to 4 inch Extractor Fan Reducer, Duct Pipe Reduction Connector mit Stainless Hose Clip
【High Quality Material】Round Ducting Reducer is made of high quality hard ABS plastic, firm, durable. Pipe clamp secure

£5.57 £7.99
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
New
Push Fit Stem Reducers Metric Full Range, Push in Fittings stem Reducers
Push in Fittings stem Reducing Adapters. The larger size stated is the stem which goes fits into either a push in fittin

£3.09
New
Brass Reducing pipe Hose Connectors ,Pipe .Reducing Barbed connectors Full Range
Brass Hosetail Reducing Connectors. Brass Hosetail connectors and pipe repair joiners.

£3.39
New
John Guest 12mm Fittings Push Fit JG SpeedFit Caravan Motorhome Boat Campervan
See below for a full list of the products being sold. John Guest Speedfit 12mm Lldpe Tube Blue - Pe-1209-100M-B. John Gu

£4.83
New
WRAS Approved 15mm Scale Reducer Inline Electrolytic
WRAS Approved Product. Why Fit an Electrolytic Scale Reducer?. Saves energy costs. No maintenance required.

£10.75
New
MDPE Compression Fitting 20-50mm | Straight,Elbow, Tee, Stop Valve BSP Connector
✔High-Quality MDPE Compression Fittings – Strong, durable, and corrosion-resistant. ✅ Straight Connector – Joins two MDP

£3.45
New
Push in Reducing Connectors Metric Push Fit Reducers Full Range
Push in Reducing Connectors. Push in 5mm-4mm. Push in 6mm-4mm. Push in 6mm-5mm. Push in 8mm-4mm. Push in 8mm-5mm. Push i

£2.89
New
Silicone Hose Straight Reducer Coupler Joiner & FREE STAINLESS HOSE CLIPS
Introducing the Straight Reducing Silicone Hose, a versatile solution for various applications Applications: Radiator ho

£12.34
New
Reliance - Adjustable Pressure Reducing Valve 15mm + Gauge PRED800015
Adjustable Pressure Reducing Valve 15mm With Gauge PRED800015. The Predator pressure reducing valve takes a high inlet p

£29.97

25 Reducers deals are available from: Amazon, eBay stores, starting from £2.89.
The biggest discount we found is 30% on Ducting Reducer, 150mm to 100mm/6 to 4 inch Extractor Fan Reducer, Duct Pipe Reduction Connector mit Stainless Hose Clips(91-114mm,141-165mm) Joint Duct Pipe Connector Adaptor at Amazon.
The lowest price we found is £2.89 while the highest is £42.16.
Prices for the best Reducers deals average at £11.06.
Last updated on August 21, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Reducers.