DYNA-CON, 3/8 in Air Inlet Size, NPT Air Inlet, Air Tool Swivel Fitting - 4TK98|190011A - Grainger
WYNNsky Rubber Lead-in Air Hose, 3/8" X 30" (1/4 in. MNPT Ball Swivel x 1/4 in. FNPT Ends), 300 PSI, Red Heavy Duty Air Compressor Lead- in Hose - Amazon.com
Husky 1/4 in. IM Swivel Plug - 3/8 in. NPT (M) (2-Pack) HDA22200 - The Home Depot
Rapid Air F0244 3/8" Push On Hose Fitting X 1/2" Female Swivel Npt
Flexzilla Pro 1/2 In. Barb 3/8 In. MNPT Reusable Air Hose End with Swivel - Power Townsend Company
Flexzilla 1/2" x 8' FT Air Hose Whip With 3/8' MNPT Swivel HFZ1208YW3S – Pricedrightsales
Amazon.com: Flexzilla Swivel Whip Air Hose, 3/8 in. x 4 ft. (1/4" MNPT Ball Swivel x 1/4" FNPT Ends), Heavy Duty, Lightweight, Hybrid, ZillaGreen - HFZ3804YW2B : Tools & Home Improvement
WYNNsky Rubber Lead-in Air Hose, 3/8" X 30" (1/4 in. MNPT Ball Swivel x 1/4 in. FNPT Ends), 300 PSI, Red Heavy Duty Air Compressor Lead- in Hose - Amazon.com