Milton S-659 1/4" NPT Swivel Hose Fitting

Milton (S-210) 1/4" NPT M-Style Coupler and Plug Kit, (12-Piece)

Hot Max 28083 360-degree Swivel 1/4-Inch Male NPT x 1/4-Inch Female NPT

Milton (S-680-2) 30-Inch 3/8" ID x 1/4" NPT Snubber Air Hose - Full 360 Swivel

Uffy Industrial Style Ball Swivel 1/4" Connect NPT Male Quick Air Tool M Fitting

Milton (S-765) 1/4" MNPT Male V-Style High-Flow Coupler

Milton S-217 1/4" NPT V Style Coupler and Plug Kit - 6 Piece

Bostitch BTFP72333 Industrial 1/4-Inch Series Swivel Plug with 1/4-Inch NPT Male Thread

Milton (S-715) 1/4" FNPT Female M-Style KWIK-CHANGE Coupler

Dixon D344R Brass Air Hose Fitting, In-Line Swivel, 1/4" NPT Male x 1/4" NPT Female, 150 psi Pressure

Milton 760 1/4" MNPT V Style High Flow Plug - Box of 10