1/4 NPT Full-Swivel Air Hose End Fitting — Milton® Industries Inc.

1/4 NPT Swivel Hose Fitting with Flow Control and Gauge

LE LEMATEC 15-Piece Air Compressor Fittings, Quick Connect Couplers & Plugs, 1/4-Inch NPT Pneumatic Tool Adapters & Air Hose Attachments, Solid Brass Air Compressor Kit Accessories with Storage Case, Fittings

A Quick Guide to Air Line Couplers and Plugs

Milton S657 1/4 NPT Air Hose Swivel Connector : : Patio, Lawn & Garden

YOTOO 19 Pieces Air Hose Fittings, 1/4 NPT Industrial Air Coupler & Plug Kit, Fittings - Canada

1/4 MNPT 5/16 ID Hose End Fitting Milton Industries — Milton® Industries Inc.

Milton 2-In-ONE 1/4 in. MNPT Universal Safety Exhaust Coupler (Box of 50) 1757BK - The Home Depot

Made of brass, this quick change coupler, M-style, has a 1/4 inch basic flow size, for 40 standard cubic feet per minute flow rate. It has a 1/4 inch male national pipe thread.

Milton 1/4 Male NPT M Style Air Fitting Quick Connect Coupler

Variable Angle Swivel Fitting 1/4 Male NPT x 1/4 Female NPT