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The Kleinn Model 51418R is a heavy-duty pneumatic hex reducer 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 1/8" Female NPT threaded opening on one side and a 1/4" Male NPT threaded end on the other. This compact fitting allows you to easily adapt smaller gauge lines, pressure switches, or accessories into standard 1/4" tank ports, maximizing plumbing efficiency and ensuring a reliable air path for your air horns and onboard accessories.
Installation Instructions| Brand | Kleinn Air Horns |
|---|---|
| Manufacturer part number | 51418R |
| GGC SKU | KLE51418R |
| UPC / GTIN | 854508003410 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 8 × 5 × 1 in |
|---|---|
| Shipping weight | 1 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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