Pneumatic Fitting | Mini Bulkhead union Push In 1/8 in | R432000334 - TECO Technology
Amazon.com: 2 Pack Stainless Steel Bulkhead Tank Fittings, Double 3/4" GHT Male to 1/2" NPT Female Threaded Garden Hose Bulkhead Water Tank Connector with hole saw : Industrial & Scientific
Midland Metal Mfg. 28301 1/4 Fip X 15/16 Long Anchor Conn, Brass Fittings, Bulkhead/anchor/frame Couplings, Steel Bulkhead Fittings | Blackhawk Supply
Stainless Bulkhead - 1/2 in. FPT x 1/2 in. MPT | MoreBeer