Airboss/US Tool System 100-1-1183, Steel Air Fittings Plug, Flow Size 1/2", Threads Size 1/2", Industrial M-Type, NPT-Male, Max Pressure 300 PSI.

TAYCZGQL Swivel Air Fitting 1/4" Swivel Air Fitting Coupler Tool Heavy-Duty Hose Connector with 360° Rotation Quick Connect/Disconnect for Air Compressors Pneumatic Tools & Industrial Applications

KooingTech 4PCS 150psi Swivel Air Fitting, 360° Rotatable Pivot Hose Connector, 1/4in NPT Air Hose Swivel Suitable for Air Couplings and Pneumatic Tools

FUZIDDN Reciprocating Machine Extension Rod with Vac-U-Lock Quick Connector for Pneumatic Tools | Stainless Steel Accessory 9.7" | Replacement for KlicLok & Standard Air Systems

10 ARO Style 1/4" NPT Male Coupler Nipples for Shop Air Line Hose Tools by TYK Industries

WYNNsky Air Tools Accessories Fittings, 3/8'' MNPT Industrial Type Plug with Sealant, 2 Pieces Air Compressor Accessories Kit

Universal Air Hose Fittings 16 Pcs 1/4" NPT Quick Connect Air Coupler & Plug Kit Industrial Pneumatic Airs Tool Adapter Accessories Airs Compressor Accessories

Feekoon 28 Piece Air Hose Fittings Set, M Style Industrial Type D, 1/4 NPT Quick Connect Coupler & Plug Kit with PTFE Tape for Industrial Swivel Air Tool Fittings & Compressor Accessories

Flexzilla A53657FZ Pro High Flow Coupler & Plug Kit 7 Piece | 3/8" NPT | Push to Connect System | Allows Twice the Flow to Your Air Tools | Maximum Efficiency