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Don't Leave Your Air Coupler Wide Open.
Your onboard air system lives where dirt, mud, dust, sand and water are part of the territory. An exposed quick-connect coupler gives all of it somewhere to go.
The CMM Offroad Coupler Plug provides a simple, purpose-built way to protect an unused female air coupler until you're ready to connect you
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The CMM Offroad Coupler Cork does exactly what it should: snaps in clean, keeps dirt and water out of the air fitting, and the split-ring + lanyard means you won’t lose it on the trail. Quality feel, USA-made, and it looks like it belongs on the rig. Worth it.
M
Marc · September 10, 2026
Simple but great tool! I did put an o-ring to truly cover the gap.
J
Jason · September 3, 2026
Perfect fit, fast shipping! Great company to work with!
