The Kleinn Model 50040 is a heavy-duty pneumatic hex plug engineered to cap off and seal unneeded 1/4" Female NPT ports within your high-pressure onboard air system. Featuring a premium, corrosion-resistant brass construction built to withstand demanding automotive environments, this universal plumbing component provides a completely airtight, leak-free seal. Perfect for customizing your air tank configuration, it allows you to securely block off extra ports not being used for compressors, pressure switches, or air lines, ensuring your pneumatic system maintains maximum pressure and optimal reliability for your air horns and accessories.
Installation InstructionsInstallation Instructions
