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Home > Shop > Fittings & Accessories > John Guest Fittings
The John Guest Group has a long established reputation as a world leading manufacturer of push-fit fittings, Valves and tubing. Best 4 Water Softeners carry a large range of John Guest fittings to accommodate most installations of fluid control systems.
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Connector 3/8" by 3/8"
 Connector 3/8
£5.83
Full details
John Guest - 3/8" NPTF x 1/4" Push Fit Male Adaptor
John Guest - 3/8
From £0.71
Full details
John Guest 1/4" NPTF x 3/8" Push Fit Male Adaptor
John Guest 1/4
From £1.66
Full details
John Guest 1/4" Push Fit Elbow
John Guest 1/4
£3.33
Full details
John Guest 3/8" BSPT x 3/8" Push Fit Male Adaptor
John Guest 3/8
From £1.66
Full details
John Guest 3/8" NPTF x 3/8" Push Fit Male Adaptor
John Guest 3/8
From £1.66
Full details
John Guest 3/8" Push Fit Stem Elbow Grey
John Guest 3/8
£2.75
Full details
John Guest 3/8" Push Fit Stem Elbow White
John Guest 3/8
£2.45
Full details
John Guest 3/8" x 1/4" nptf Elbow Shut Off Valve
John Guest 3/8
£6.63
Full details
John Guest Angle Stop Valve 15mm x 15mm x 1/4" Branch
John Guest Angle Stop Valve 15mm x 15mm x 1/4
£9.99
Full details
John Guest Angle Stop Valve 15mm x 15mm x 3/8" Branch
John Guest Angle Stop Valve 15mm x 15mm x 3/8
£10.82
Full details
John Guest Collet Locking Tool
John Guest Collet Locking Tool
£6.63
Full details
John Guest Equal Elbow 3/8" by 3/8"
John Guest Equal Elbow 3/8
From £2.46
Full details
John Guest Equal Straight Connector 3/8" by 3/8"
John Guest Equal Straight Connector 3/8
£3.54
Full details
John Guest Equal Straight Coupler 1/4" by 1/4"
John Guest Equal Straight Coupler 1/4
£3.32
Full details
John Guest Equal Tee 1/4" x 1/4" x 1/4"
John Guest Equal Tee 1/4
£3.54
Full details
John Guest Equal Tee 3/8" x 3/8" x 3/8"
John Guest Equal Tee 3/8
£3.75
Full details
John Guest Female Adapter 1/4" Tube x 1/4" NPTF Flat End
John Guest Female Adapter 1/4
£5.00
Full details
John Guest Female Adapter 3/8" TB x 1/2" BSP Thread
John Guest Female Adapter 3/8
£5.25
Full details
John Guest Female Adaptor 3/8" TB x 1/2" BSP Flat End
John Guest Female Adaptor 3/8
£5.67
Full details
John Guest Female Connector 3/8in Tube x 3/8in BSP Flat End
John Guest Female Connector 3/8in Tube x 3/8in BSP Flat End
£5.07
Full details

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  • Shop by product
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    • - Plastic Filter Housings
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  • Shop by brand
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    • - Green Life
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    • - Inox
    • - John Guest
    • - LG
    • - Liebherr
    • - LIFF
    • - Luminor
    • - M A Z
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    • - Neutra
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    • - Pentair / Pentek
    • - Phillips
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    • - Purtrex
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    • - Samsung
    • - Sapphire
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    • - SO
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