- Positive action locking mechanism so coupler cannot be detached accidentally
- Extra large air passage insures greater air flow
- Automatic air check valve shuts off air instantly when uncoupled, providing leak-proof seal
- Corrosion-resistant steel plug and stainless steel check and check spring for long service life
- Free swiveling action prevents curling or kinking of air hose - -
![Lincoln Industrial Industrial Style Couplers & Nipples, 1/4 in (NPT) F, 1 EA, #640204 Lincoln Industrial Industrial Style Couplers & Nipples, 1/4 in (NPT) F, 1 EA, #640204](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/235654/339654/438-640204__63220.1593134564.jpg?c=2)
Lincoln Industrial
Lincoln Industrial Industrial Style Couplers & Nipples, 1/4 in (NPT) F, 1 EA, #640204
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