Description
Reliable brass hose mender for pneumatic hoses
The Milton 642BK hose mender is engineered for professionals who need a sturdy, trustworthy solution to assemble or repair 3/8″ inside-diameter pneumatic hoses. Made from solid brass, this fitting ensures longevity, corrosion resistance, and reliable performance in industrial and automotive environments.
Key features
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Solid brass construction for durability and resilience 
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3/8″ hose-ID barb on both ends — designed for secure hose connections, ideally with a crimped ferrule ([turn0search0]) 
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Maximum pressure rating: 250 psi, suitable for most air lines and compressed air systems ([turn0search0]) 
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Made in USA quality standards ([turn0search1]) 
This hose mender is perfect whether you’re building a new hose assembly or replacing degraded ends, ensuring a leak-free solution when installed properly.
Applications
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Pneumatic tool hookups 
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Air compressor hoses 
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Garage and workshop air lines 
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Industrial equipment maintenance 
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Agricultural or construction air tools 
Technical specifications
| Feature | Specification | 
| Brand | Milton | 
| Model/Part | 642BK | 
| Material | Solid brass | 
| Hose Size | 3/8″ inside diameter | 
| Pressure Rating | 250 psi | 
| Design | Dual hose-barb ends | 
| Country of Origin | USA | 
| Weight | 0.04 lb each (~18 g) ([turn0search15]) | 
| Package | Pack of 100 fittings (bulk box) | 
 
 
Installation & use
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Slide hose onto the 3/8″ barb. 
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Secure with a crimp ferrule or clamp for optimal seal. 
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Ideal for compressed air systems up to 250 psi. 
This dual-barb design offers a more reliable hold than clamp-only fittings.
 
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