Hot Max 28130 Tru-Flate 1/4-Inch x 1/4-Inch Male NPT Plug, 10-Pack

Prevost PRVURC061201 Coupler (1/4" Truflate Style Safety)

Freeman Z1414MMSAP 1/4-Inch by 1/4-Inch Male to Male Swivel Automotive Plug

Milton S-215 1/4" NPT T Style Coupler and Plug Kit - 5 Piece

ColorConnex Coupler & Plug Kit (14 Piece), Automotive Type C, 1/4 in. NPT, Blue, A72458C

Flexzilla Air Hose, 3/8 in. x 50 ft., 1/4 in. MNPT Fittings, Heavy Duty, Lightweight, Hybrid, ZillaGreen - HFZ3850YW2

Astro Pneumatic Tool 1717A Deluxe 4" Air Blow Gun with 1/2" Removable Rubber Tip, Green