Oxygen Hose Coupler - 1/4 NPT to Male B Fitting - Glass House Supply

Oxygen Hose Coupler - 1/4" NPT to Male B Fitting

Brass 1/4-Inch NPT Male Industrial Air Hose Quick Connect Adapter,Air Coupler and Plug Kit,Air Compressor Fittings 10pcs (Male NPT), Fittings - Canada

LTWFITTING 5/16 in. ID Hose Barb x 1/4 in. MIP Lead Free Brass Adapter Fitting (5-Pack) HFLF39185405 - The Home Depot

PlumbShop Brass Garden Hose Adapter, 3/4-in Female Hose x 1/2-in MIP

Brass 1/4-Inch NPT Male Industrial Air Hose Quick Connect Adapter,Air Coupler and Plug Kit,Air Compressor Fittings 10pcs (Male NPT), Fittings - Canada

Proline Series 1/8-in x 1/4-in Threaded Male Adapter Bushing Fitting in the Brass Fittings department at

4 Sets 1/2inch NPT Iron Air Hose Fitting 2 Lug Universal Coupling Chicago Fitting for Male End

Plumbing and Pipe Fittings Glossary – Fresh Water Systems

Hardware & Hose Archives - Glass House Supply

Oxygen Adapter - 90° B Size Male to 1/4 NPT Male

73911S-16-25 Green Line Hose & Fittings