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

Joywayus 3/8 NPT Female x 3/4 Male Brass Bulkhead Fitting Bulk Head Pipe Fitting Bulkhead Tank Fitting Coupler : Industrial & Scientific

Beduan 3/4 Male to 1/2 Female Bulkhead Water Tank Connector Stainless Steel Thru-bulk Fitting : Industrial & Scientific

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

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

Female thread - 1/4 NPT thread(1/2 Diameter); Male thread - 1/2 inch straight thread(3/4 Diameter).Fit min 0.75 diameter hole. Quality solid brass

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

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

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

Legines 1/4 NPT 90 Degree Street Elbow Barstock Brass CA360 1/4 Male x 1/4 Female Pipe Fitting (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 Pipe Fitting Bulkhead Tank Fitting Coupler

Fitting Pipe Bulkhead NPT 1/2 Male to 3/8 Female Adapter Brass : Industrial & Scientific

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