Legines Brass Bulkhead Fitting 1/4 NPT Female Bulk head Pipe Fitting Bulkhead Coupling（3/4-16UNF) 0.98 Male, 15/16 Length (Pack of 2) : Industrial & Scientific

Legines Brass Bulkhead Fitting 1/4" NPT Female Bulk head Pipe Fitting Bulkhead Coupling（3/4-16UNF) 0.98" Male, 15/16" Length (Pack of 2) : Industrial & Scientific

Gasket and nut for air tight seal through bulkhead. Joywayus female coupler for connecting 1/4 NPT fittings through a bulkhead. Operating

Joywayus 1/4 NPT Female 1/2 Male Brass Bulkhead Fitting Bulk Head Bulkhead Tank Fitting Coupler(Pack of 2)

Brass Pipe Fitting, 3/8 NPT Female Bulkhead Coupling, 1.31 Length, Bulk Head Tank Fitting, Pack of 5 : Industrial & Scientific

Beduan Stainless 1/4 NPT Female Bulkhead Coupler Thru-bulk Pipe Fitting (Full Female Thread) : Industrial & Scientific

CheeMuii 2pcs Bulkhead Brass Pipe Fitting Anchor Coupling Bulkhead Tank Fitting Bulkhead Tank Fitting Frame Hose Connector : Industrial & Scientific

Hooshing 1/4 NPT Female Brass Bulkhead Fitting 3/4 Outer Diameter Straight Thread Connector with Metal Wave Ring and Gasket Bulkhead Coupling : Industrial & Scientific

Beduan 1/4 NPT Stainless Steel Female Bulkhead Coupler Thru-bulk Pipe Fitting (Full Female Thread, Pack of 2) : Industrial & Scientific

Push to Connect Straight Bulkhead Female Fitting 10mm OD, 1/4 NPT MettleAir: Push To Connect Tube Fittings: : Industrial & Scientific

Vis Brass Pipe Fitting 1/4 NPT Female Bulkhead Coupling, Anchor Coupler, 0.94 Length (Pack of 1) : Industrial & Scientific

Litorange 2 PCS Brass Bulkhead Coupling Both End 1/4 NPT Female,Outer Diameter 3/4-16UNF Brass Bulk Head Pipe Fitting Bulkhead Tank Fitting Coupler Coupling,15/16 Length (Pack of 2) : Industrial & Scientific

Beduan 1/4 NPT Stainless Steel Female Bulkhead Coupler Thru-bulk Pipe Fitting : Industrial & Scientific

Anchor coupler for connecting two pipes Female NPT threads with locknut for connecting to male threaded pipes Brass for corrosion resistance,

Anderson Metals 00397 Brass Pipe Fitting, Anchor Coupler, 1/4 NPT Female, 1-1/2 Length

KOOTNAS 2-Pack Solid Brass Bulkhead Fittings, 1/4 NPT Taper Female 3/4 Straight Male Thread Brass Water Tank Connector with 4 Rubber Rings 4 Silicone Rings, for Tank Body, Wooden Barrels, etc

Breezliy 4Pack 1/4 Female NPT and 1/2 Male GHT Bulk Head Pipe Fitting Bulkhead Tank Fitting Coupler Coupling With 8 Silicone gasket : Industrial & Scientific