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Adaptors, Connectors & Couplings

Adaptors, Connectors & Couplings

Connect pressure washer hoses, guns, lances and machine components with BSP and M22 adaptors, quick release and KEW style couplings, Kärcher K-Lock compatible connectors, and swivels. Check the connection size, pressure rating and coupling type before ordering. Use our BSP Thread Size Chart to check threaded connections, or contact Flowjet if you are unsure.

Pressure Washer Adaptors & FittingsPressure Washer Quick Release CouplingsPressure Washer M22 Screw Couplings & AdaptorsKEW Style Quick Release Couplings & ProbesKärcher EASY!Lock Adaptors & ST-247 K-Lock Quick-Release ConnectorsPressure Washer SwivelsLOXEAL Thread Sealants & AdhesivesLance / Gun Connectors & Swivels

885 products

QS Coupling M22F-1/4" F Short

QS Coupling M22F-1/4" F Short

SKU: 56020
In Stock
£7.92 inc. vat£6.60 ex vat
QS Coupling M22F-1/8" F Short

QS Coupling M22F-1/8" F Short

SKU: 56010
In Stock
£6.84 inc. vat£5.70 ex vat
Male Plug with Rim-3/4"

Male Plug with Rim-3/4"

SKU: 57840
In Stock
£6.96 inc. vat£5.80 ex vat
Male Plug with Rim-1/2"

Male Plug with Rim-1/2"

SKU: 57830
In Stock
£3.84 inc. vat£3.20 ex vat
Male Plug with Rim-3/8"

Male Plug with Rim-3/8"

SKU: 57825
In Stock
£2.76 inc. vat£2.30 ex vat
Male Plug with Rim-1/4"

Male Plug with Rim-1/4"

SKU: 57815
In Stock
£2.04 inc. vat£1.70 ex vat
Male Plug with Rim-1/8"

Male Plug with Rim-1/8"

SKU: 57801
In Stock
£2.16 inc. vat£1.80 ex vat
X-Connection 1/4"F X 1/4"F

X-Connection 1/4"F X 1/4"F

SKU: 574514
In Stock
£13.08 inc. vat£10.90 ex vat
Y-Connection 1/2"F X 1/2"M

Y-Connection 1/2"F X 1/2"M

SKU: 57440
In Stock
£18.72 inc. vat£15.60 ex vat
Y-Connection 3/8"F X 3/8"M

Y-Connection 3/8"F X 3/8"M

SKU: 57435
In Stock
£14.52 inc. vat£12.10 ex vat
Y-Connection 1/2"F X 1/2"F

Y-Connection 1/2"F X 1/2"F

SKU: 57415
In Stock
£18.36 inc. vat£15.30 ex vat
Y-Connection 3/8"F X 3/8"F

Y-Connection 3/8"F X 3/8"F

SKU: 57410
In Stock
£12.72 inc. vat£10.60 ex vat
Y-Connection 1/4"F X 1/4"F

Y-Connection 1/4"F X 1/4"F

SKU: 57400
In Stock
£9.84 inc. vat£8.20 ex vat
Female to Male Quick Screw Swivel Coupling Adaptor ST44-M22 F to M18 M

Female to Male Quick Screw Swivel Coupling Adaptor ST44-M22 F to M18 M

SKU: 56830
Available on backorder
£29.04 inc. vat£24.20 ex vat
Female to Male Quick Screw Swivel Coupling Adaptor ST44-M22 F to 1/2" M

Female to Male Quick Screw Swivel Coupling Adaptor ST44-M22 F to 1/2" M

SKU: 56826
Available on backorder
£28.20 inc. vat£23.50 ex vat
Female to Male Quick Screw Swivel Coupling Adaptor ST44-M22 F to 3/8" M

Female to Male Quick Screw Swivel Coupling Adaptor ST44-M22 F to 3/8" M

SKU: 56825
In Stock
£25.56 inc. vat£21.30 ex vat
ST44 QS Swivel M22F x 3/8" F

ST44 QS Swivel M22F x 3/8" F

SKU: 56820
In Stock
£26.52 inc. vat£22.10 ex vat
ST44 QS Swivel M22F x 1/4" F

ST44 QS Swivel M22F x 1/4" F

SKU: 56815
In Stock
£26.16 inc. vat£21.80 ex vat
Female to Male Quick Screw Swivel Coupling Adaptor ST44-M22 F to M22 M

Female to Male Quick Screw Swivel Coupling Adaptor ST44-M22 F to M22 M

SKU: 56810
In Stock
£27.00 inc. vat£22.50 ex vat
ST44R Quick Screw Repair Kit

ST44R Quick Screw Repair Kit

SKU: 5680011
In Stock
£9.36 inc. vat£7.80 ex vat
Female to Male Quick Screw Swivel Coupling Adaptor ST44-M22 F to 1/4" M

Female to Male Quick Screw Swivel Coupling Adaptor ST44-M22 F to 1/4" M

SKU: 56800
In Stock
£22.80 inc. vat£19.00 ex vat
ST44 M22F Swivel x 1/4" Male

ST44 M22F Swivel x 1/4" Male

SKU: 200044510
Available on backorder
£22.20 inc. vat£18.50 ex vat
Female to Male Quick Screw Coupling Adaptor -M22 F to M22 M

Female to Male Quick Screw Coupling Adaptor -M22 F to M22 M

SKU: 10870109
Available on backorder
£55.80 inc. vat£46.50 ex vat
Female to Male Quick Screw Coupling Adaptor -M22 F to M18 M

Female to Male Quick Screw Coupling Adaptor -M22 F to M18 M

SKU: 10870107
Available on backorder
£55.80 inc. vat£46.50 ex vat
Female to Female Quick Screw Coupling Adaptor -M22 F to 3/8" F

Female to Female Quick Screw Coupling Adaptor -M22 F to 3/8" F

SKU: 10870104
In Stock
£55.80 inc. vat£46.50 ex vat
Female to Male Quick Screw Coupling Adaptor -M22 F to 3/8" M

Female to Male Quick Screw Coupling Adaptor -M22 F to 3/8" M

SKU: 10870103
In Stock
£55.80 inc. vat£46.50 ex vat
Female to Female Quick Screw Coupling Adaptor -M22 F to 1/4" F

Female to Female Quick Screw Coupling Adaptor -M22 F to 1/4" F

SKU: 10870102
Available on backorder
£55.80 inc. vat£46.50 ex vat
Female to Male Quick Screw Coupling Adaptor -M22 F to 1/4" M

Female to Male Quick Screw Coupling Adaptor -M22 F to 1/4" M

SKU: 10870101
In Stock
£55.80 inc. vat£46.50 ex vat
Elbow Stainless Steel 3/8" F x 3/8" M

Elbow Stainless Steel 3/8" F x 3/8" M

SKU: 57929
Available on backorder
£8.16 inc. vat£6.80 ex vat
T-Connection 3/8"F & 3/8"F

T-Connection 3/8"F & 3/8"F

SKU: 57770
In Stock
£14.28 inc. vat£11.90 ex vat
T-Connection 3/8"F & 3/8"M

T-Connection 3/8"F & 3/8"M

SKU: 57760
In Stock
£12.00 inc. vat£10.00 ex vat
T-Connection 3/8"F & M X 1/4"F

T-Connection 3/8"F & M X 1/4"F

SKU: 57750
In Stock
£12.72 inc. vat£10.60 ex vat
Elbow Brass 3/8" M

Elbow Brass 3/8" M

SKU: 57745
In Stock
£7.80 inc. vat£6.50 ex vat
Elbow Brass 3/8" F

Elbow Brass 3/8" F

SKU: 57730
In Stock
£9.60 inc. vat£8.00 ex vat
Elbow Brass 1/4"F

Elbow Brass 1/4" F x 1/4" F

SKU: 57720
In Stock
£11.76 inc. vat£9.80 ex vat
Elbow Brass 3/8" M x 3/8" F

Elbow Brass 3/8" M x 3/8" F

SKU: 57700
In Stock
£8.52 inc. vat£7.10 ex vat
Page 15 of 25

BSP Thread Size

Female Inside Diameter

Male Outside Diameter

1/8"

8.6mm

9.7mm

1/4"

11.5mm

13.2mm

3/8"

15.0mm

16.7mm

1/2"

18.6mm

21.0mm

5/8"

20.6mm

23.0mm

3/4"

24.1mm

26.4mm

1"

30.3mm

33.3mm

1 1/4"

39.0mm

41.9mm

1 1/2"

44.9mm

47.8mm

2"

56.7mm

59.6mm

2 1/2"

72.2mm

75.2mm

3"

84.9mm

87.9mm

4"

110.1mm

113.0mm

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