The Kleinn Model 51418A is a heavy-duty pneumatic hex adapter engineered to provide a secure, leak-free transition between different thread sizes within your high-pressure onboard air system. Featuring a premium, corrosion-resistant brass construction built to withstand demanding automotive environments, this universal component is designed with a 1/4" Female NPT threaded opening on one side and a 1/8" Male NPT threaded end on the other. This compact fitting allows you to easily adapt larger lines or accessories into smaller gauge ports, maximizing plumbing efficiency and ensuring a reliable air path for your air horns and onboard accessories.

• 1/4" F NPT to 1/8" M NPT
• Brass construction
• Hex Reducer -