Female Adaptor 3/8″ x 1/2″ – John Guest

John Guest is very proud to be a UK manufacturer and every John Guest connector and coil of tubing is manufactured in the United Kingdom. The billions of JG connectors currently in use around the world on a wide variety of application types have proven to be the company’s strongest endorsement. With many decades of technical assurance guiding as a leading benchmark, John Guest is a preferred supplier to many international and prestigious organizations.