Philmac's Normal Gauge Joiner 1/2" 3GNG is designed for non-compact pipes. It has an internal support system that guarantees a watertight seal, eliminating the need for any additional sealing during installation. This joiner is reliable and easy to install, saving you time and money. It achieves a perfect seal every time, even at pressure fluctuations, thanks to its patented Gripper technology. Tested and proven to perform, this joiner is the ideal solution for reliable systems.