10/15/22mm 10-Pack Push Fit Pipe SUPPORT INSERTS for John Guest JG Tube Speedfit
The size shown refers to the push-fit pipe size. For example, with 10mm push-fit pipe choose the 10mm size, for 15mm push-fit pipe choose the 15mm size, for 22mm push-fit pipe choose the 22mm size. | 10mm | 15mm | 22mm |.