Gibraltar City Classic Wall Mount Mailbox Color:Black 1/4" female NPT air inlet

1/4" female NPT air inlet

square end is specifically designed for tightening stand up shower drains

Threaded types are 400 PSI non-shock WOG

or basement

Gibraltar City Classic Wall Mount Mailbox Color:Black 1/4" female NPT air inletModel #BW110000 Constructed from rust resistant galvanized steel Powder coated finish safeguards against weathering Easy lift tab lid operates smoothly Includes a decorative fleur de lis emblem Emblem requires minor assembly Mounting hardware is sold separately DESCRIPTION A little goes a long way with this vertical mailbox, which is the perfect choice for urban environments. A classically decorated gold fleurs de lis emblem is embossed on the front