• Kit contains 8 popular & useful inch sizes.

3/8”    X 1/8” BSP
1/2”    X 1/4” BSP
5/8”    X 3/8” BSP
13/16”  X 1/2” BSP
7/8”    X 5/8” BSP
1”      X 3/4” BSP
1-3/16” X 7/8” BSP
1-5/16” X 1”   BSP