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

Boeray 2pcs Brass Pipe Fitting 3/8 NPT Female x 3/8 NPT Female 1.3 Length Outer Diameter 1-14 Bulkhead Coupling Bulkhead Tank Fitting Frame Hose Connector Fit min 25mm Hole : Industrial

GOVALVE Brass Bulkhead Fitting - 3/8 NPT Female x 1/2

Uenede 2PCS Solid Brass Bulkhead Fitting 3/8”Female x

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

Legines 1/4 NPT Female Brass Bulkhead Coupling Tank Fitting, 1-1/2 Length (Pack of 2) : Industrial & Scientific

Hourleey Solid Brass Bulkhead Fitting, 1/2 Female 3/4 Male GHT Solid Brass Water Tank Connector Theaded with Rubber Ring (2-pack) : Industrial & Scientific

2 PCS Brass Bulkhead Coupling Both End 1/4 NPT Female,Outer Diameter 3/4- 16UNF

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

Joywayus 3/8 Female 1/2 Male Soild Brass Water Tank Connector Bulkhead Tank Fitting With 2 Rubber Ring Stablizing : Industrial & Scientific

2 PCS Brass Bulkhead Coupling Both End 1/4 NPT Female,Outer Diameter 3/4- 16UNF

Uenede 2PCS 1/4” NPT Female Thread 1-1/2 Length

1/4 NPT female coupling for connecting 1/4 inch NPT fittings through a bulkhead For use with LP and natural gas, refrigeration, and hydraulic

Brass Pipe Fitting, 1/4 NPT Female Bulkhead Coupling,1.5 Length, Pack of 5

Uenede 2PCS Solid Brass Bulkhead Fitting 3/8”Female x