7OW UNO Female Tube Weld Thread A Part No L D Dash BSP mm mm -09 9/16-18 7OW-09 20 26 -12 3/4-16 7OW-12 20 32 -14 7/8-14 7OW-14 23 36 -17 1.1/16-12 7OW-17 26 41 *Un-Plated