Bouchon ICMA 87201AD05 1 / 2 - F3/4 F - 1” F - 1”1 / 4 F

Blind end cap from ICMA, part number 87201AD05, with female thread sizes 1/2 inch, 3/4 inch, 1 inch, and 1-1/4 inch. Used to seal pipe ends in boiler systems.