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John Guest Plumbing

Get fast and leak-tight connections first time, every time, with JG Speedfit’s easy to install push-fit plumbing system. Using a unique blend of push-fit and multi-seal technology, Speedfit can be installed and demounted in seconds without the need for tools or hot works.
John Guest Plastic Female Adaptor (BSP Thread) 12mm × 1⁄2″

John Guest Plastic Female Adaptor (BSP Thread) 12mm × 1⁄2″
John Guest Plastic Equal Elbow 12mm

John Guest Plastic Equal Elbow 12mm
John Guest Plastic Equal Tee 12mm

John Guest Plastic Equal Tee 12mm
John Guest 12mm 1/2" Straight Adaptor Male Plastic

John Guest 12mm 1/2" Straight Adaptor Male Plastic
John Guest Blue Tubing 12mm - 10m roll

John Guest Blue Tubing 12mm - 10m roll
John Guest Red Tubing 12mm - 10m roll

John Guest Red Tubing 12mm - 10m roll
John Guest Blue Tubing 12mm - per metre

John Guest Blue Tubing 12mm - per metre
John Guest Plastic Swivel Elbow (BSPT Thread) 12mm × 1⁄2″

John Guest Plastic Swivel Elbow (BSPT Thread) 12mm × 1⁄2″
John Guest 12mm 1/2" Tube to Hose Brass

John Guest 12mm 1/2" Tube to Hose Brass
John Guest 12mm Shut-off Valve Plastic

John Guest 12mm Shut-off Valve Plastic
John Guest Plastic Stem Elbow 12mm × 12mm

John Guest Plastic Stem Elbow 12mm × 12mm
John Guest 12mm Equal Divider 12mm

John Guest 12mm Equal Divider 12mm
John Guest 1/2" Brass Male Adapter With 12mm Plastic Elbow

John Guest 1/2" Brass Male Adapter With 12mm Plastic Elbow
John Guest 12mm Series 08 Red Plug

John Guest 12mm Series 08 Red Plug
John Guest 12mm 3/8" Straight Adaptor Male Plastic

John Guest 12mm 3/8" Straight Adaptor Male Plastic
John Guest Plastic Single Check Valve 12mm

John Guest Plastic Single Check Valve 12mm
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John Guest Plastic Equal Straight Connector 12mm

John Guest Plastic Equal Straight Connector 12mm
John Guest Tube Cutter

John Guest Tube Cutter
John Guest Plastic Reducing Straight Connector 12mm × 10mm

John Guest Plastic Reducing Straight Connector 12mm × 10mm
John Guest Red Tubing 12mm - per metre

John Guest Red Tubing 12mm - per metre
John Guest Brass Straight Adaptor (12mm x 1/2" NPT) For Suburban HWS Only

John Guest Brass Straight Adaptor (12mm x 1/2" NPT) For Suburban HWS Only
John Guest Plastic Female Adaptor (BSP Thread) 12mm × 3⁄8″

John Guest Plastic Female Adaptor (BSP Thread) 12mm × 3⁄8″
John Guest Black Tubing 12mm - 10m roll

John Guest Black Tubing 12mm - 10m roll
John Guest 12mm Bulkhead Adaptor

John Guest 12mm Bulkhead Adaptor
John Guest Tube to Hose Connector 15mm x 1/2"

John Guest Tube to Hose Connector 15mm x 1/2"
John Guest Plastic Female Adaptor (BSP Thread) 12mm × 3⁄8″ - Shallow Thread

John Guest Plastic Female Adaptor (BSP Thread) 12mm × 3⁄8″ - Shallow Thread
Sold Out
John Guest Black Tubing 12mm - per metre

John Guest Black Tubing 12mm - per metre
John Guest Plastic Stem Adaptor (BSP Thread) 12mm × 1⁄2″

John Guest Plastic Stem Adaptor (BSP Thread) 12mm × 1⁄2″