Joywayus 1/4 NPT Female 1/2 Male Brass Bulkhead Fitting Bulk Head Pipe Fitting Bulkhead Tank Fitting Coupler : : Industrial & Scientific

GOVALVE Brass Bulkhead Fitting - 3/4 NPT Female X 1 Straight Male Thread Water Tank Connector

1/4 NPT Female 1/2 Male Brass Bulkhead Fitting Bulk Head Pipe Fitting Bulkhead Tank Fitting Coupler

1/2 Female 3/4 Male Solid Brass Water Tank Connector, Double Threaded Bulkhead Tank Fitting with 2 Rubber Ring Stabilizing, Pipe Fittings - Canada

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

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

Joywayus 3/4 Female 1 Male Soild Brass Water Tank Connector Bulkhead Tank Fitting With 2 Rubber Ring Stablizing : Industrial & Scientific

1/2 Female 3/4 Male Solid Brass Water Tank Connector, Double Threaded Bulkhead Tank Fitting with 2 Rubber Ring Stabilizing, Pipe Fittings - Canada

Legines 1/4 NPT Female Brass Bulkhead Coupling Tank Fitting, 1-1/2 Length (Pack of 2), Pipe Fittings - Canada

Joywayus 1 Male and No Female Inside Soild Brass Water Tank Connector Bulkhead Tank Fitting with Rubber Ring Stablizing : : Industrial & Scientific

Joywayus 1/4 NPT Female 1/2 Male Brass Bulkhead

1/2 Female 3/4 Male Solid Brass Water Tank Connector, Double Threaded Bulkhead Tank Fitting with 2 Rubber Ring Stabilizing, Pipe Fittings - Canada

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

Joywayus 2PCS 3/4 GHT Female 1 Male Soild Brass Water Tank Connector Bulkhead Tank Fitting

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