John Guest Speedfit Elbow 15mm PEM0315W (Pack of 4)Connect equally sized pipes to form a 90 pipe bend quickly and securely with this JG Speedfit 15mm elbow. It can be installed in seconds, and no tools are needed simply push it fully onto the pipe and twist the plastic nut clockwise to lock in place. This Twist & Lock mechanism secures the fitting and adds compression too. At up to 40% faster to install than traditional methods, JG Speedfit equal elbow push fit fittings are much easier to use in