Description: Material: Copper Fitting End A: Metric M14X1.5 Male Fitting End B: NPT 1/4" Male High strength and hardness. Easy to install, convenient to use, and durable in use. Specification: Material: Copper Fitting End A: Metric M14X1.5 Male Fitting End B: NPT 1/4" Male Package Includes: 1 Piece of Pipe Gauge Adapter Note: Please allow slim measuring error due to manual measurement, make sure you do not mind before you bid. The colors may be different for the different display, please understand