1/4" Plug outside diameter is 1/4" and it is for 1/4" compression and quick connect fittings blocking.
3/8" Plug outside diameter is 3/8" and it is for 3/8 compression and quick connect fittings blocking.
1/4" Plug outside diameter is 1/4" and it is for 1/4" compression and quick connect fittings blocking.
3/8" Plug outside diameter is 3/8" and it is for 3/8 compression and quick connect fittings blocking.