3/8″ DOT Brass Reusable Hose Mender Union

This 3/8 inch DOT-compliant brass union is designed for mending reusable SAE J1402 rubber air brake hoses in the field. It allows two hose ends to be securely joined to restore service without requiring a full replacement. Made from corrosion-resistant brass, this fitting supports fast assembly and disassembly without special tools, making it ideal for maintenance in fleet or roadside applications.