Best Couplers Deals Online in the UK (24 Deals Found)

Last Updated - 04/10/2026 Sort By:

Best Choice
Frienda

New
15 Pieces RJ45 Coupler, Ethernet Extension Adapter Network Connector for Cat7/Cat6/Cat5e/Cat5 Ethernet Network Cable Cou
Compatibility: this 8P8C female to female ethernet coupler jack is compatible with Cat7, Cat6, Cat5e, Cat5 network

£13.99 £16.99
APLZGMG

New
12 Pack Standard Couplers for Piping Bags, Transparent Cake Decorating Tips, Cake Tips for Decorating Baking Tools, Esse
【Effortless Decorating】: Our cake decorating supplies include piping bag couplers that simplify the process of changing

£4.39 £4.59
New
No.05 19mm MAGNETIC COUPLERS / COUPLINGS for Nem pockets OO Railway 5 PAIRS ,
OO MAGNETIC COUPLINGS.

£8.12
UGREEN

New
UGREEN RJ45 Coupler 2 Pack, 10Gbps PoE Shielded Adapter
10 Gigabit Transmission: The rj45 connector the length of the cable without reducing the transmission speed up to 10 Gig

£7.99
New
Discovery 2 Hard Intake Pipe With Silicone Couplers
These are a direct fit and require no modification.

£125.50
Best Value
UGREEN

New
UGREEN RJ45 Coupler 1 Pack, 10Gbps Shielded F/F Connector
10 Gigabit Transmission: The rj45 connector the length of the cable without reducing the transmission speed up to 10 Gig

£5.42 £6.99
VCE

New
VCE Cat6 RJ45 Coupler, Female to Female Gigabit Ethernet Extender, 5 Pack
LOSSLESS EXTENSION - The tool-free ethernet coupler is ideal for extending the length of the LAN cable by connecting two

£6.99
New
12pcs Model Trains HO Gauge 1:87 NEM Couplers EU Knuckle Coupler HP1087
12pcs Model Trains HO Scale 1:87 Couplers Couplings Knuckle Coupler HP1087.

£8.99
Tumtanm

New
Tumtanm 6 Pack Piping Nozzles Coupler, Couplers Adaptor Cake Decorating Tools, 3 Size Couplers for Icing Nozzles
Piping Nozzles Coupler:2 Small Couplers for 18mm Nozzle,2 Medium Couplers for 25mm Nozzle,2 Large Couplers for 30mm Nozz

£7.89
New
Holmbury 1/2" BSP Flat Face Hydraulic Quick Release Couplers x10 5 Male 5 Female
Genuine Holmbury Flat Face Quick Release Coupling Set x10 (5 Male + 5 Female).

£149.95
BLKing

New
RJ45 Coupler,Cat7 Cat6 Cat5e 8P8C Ethernet Lan Cable Connector,8P8C Network In-Line Coupler, Female to Female (Black 2pa
RJ45 to RJ45 Coupler,Cat7 Cat6 Cat5e 8P8C Ethernet Lan Cable Connector,8P8C Network In-Line Coupler, Female to Female

£3.99
RHINORO

New
RHINORO 2-Pack RJ45 Cable Coupler, Ethernet LAN Extender CAT6 CAT5
RJ45 Cat6 inline couper extender is ideal for extending ethernet connection by connecting 2 short network cables togethe

£4.22
New
No.00 12mm MAGNETIC COUPLERS / COUPLINGS for Nem pockets OO Railway 5 PAIRS ,
NON PIVOTING OO MAGNETIC COUPLINGS.

£8.12
Generic

New
12-Piece Standard Cake Decorating Coupler Set - White Plastic Piping Nozzle Adaptors for Icing Tips (Universal Fit for D
Set of 6 icing bag couplers for great adaptability when piping.couplers for cake decorating

£5.89
New
12x HO Scale Train Coupler, Knuckle Spring Coupler, Universal Model Railway
Suitable for: This Model Trains HO Scale Coupler is suitable for train models with screw holes.

£16.91
YouXunGS

New
YouXunGS 30 Pack Standard Piping Bag Couplers, Transparent Cake Decorating Tip Couplers, for Frosting Icing Nozzles, Ess
Effortless Tip Changing: These piping bag couplers simplify the process of switching between different cake decorating t

£5.99
New
Branchline Long Straight NEM Coupling with Pocket (x10) 36-030 OO Gauge
Branchline OO gauge model accessories.

£21.43
New
12x HO Scale Train Coupler, Knuckle Spring Coupler, Universal Model Railway
Realistic Details : 1:87 HO scale train hooks are great for adding realistic details to your model train set.

£16.30
New
OO Scale manual uncoupler/decoupler Tool for Hornby etc tension lock couplings
For Hornby model railway enthusiasts, this OO scale manual uncoupler is a must-have addition to your collection.

£5.45
New
No.22___OO/HO HORNBY MAGNETIC COUPLER +2mm TYPE PIVOTING REPLACMENT 5 PAIRS,
These are not suitable for rivet on coupling type.

£8.12
New
Polyfit 15mm Straight Coupler 10 Pack NEW
Brand new in packs of 10, surplus to requirements.

£10.79
New
No.13---OO / HO COUPLER DAPOL TYPE PIVOTING +4mm REPLACMENT MAGNETIC 5 PAIRS,
OO MAGNETIC PIVOTING COUPLINGS.

£8.39
New
Light Duty Galv Cable Tray Couplers 10 Pairs 20 In Total Straight Joint
The Light Duty Galv Cable Tray Couplers are made from galvanised steel, making them durable and resistant to corrosion.

£20.96
New
2x HO Scale Train Coupler, Knuckle Spring Coupler, Universal Model Railway
Effortlessly connect train cars with these user-friendly couplers—perfect for enhancing any model railway layout.

£9.85

24 Couplers deals are available from: Amazon, eBay stores, starting from £3.99.
The biggest discount we found is 22% on UGREEN RJ45 Coupler 1 Pack, 10Gbps Shielded F/F Connector at Amazon.
The lowest price we found is £3.99 while the highest is £149.95.
Prices for the best Couplers deals average at £20.24.
Last updated on October 4, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Couplers.