Alkon DOT air brake fittings
Coverage Brass and nylon-over-steel DOT air brake fittings; tube OD sizes 1/4", 3/8", 1/2", 5/8"; full geometry families — straight connectors, elbows, tees, crosses, bulkhead, trailer cord, reducer, and manifold fittings; DOT/FMCSA compliant per 49 CFR Parts 393 and 571. [VERIFY] — full per-model size/geometry range and certification-documentation accessibility not confirmed against a public datasheet.
Alkon manufactures DOT/FMCSA-compliant air brake fittings in the USA (Cleveland, OH) for commercial-vehicle brake systems. The line is built to SAE J844 (DOT nylon air brake tubing) and SAE J1131 connection standards, engineered for road vibration, temperature extremes, and corrosive road exposure.
Why Alkon here Alkon is SPC's brand for the DOT air brake lane — US-made, DOT/FMCSA-certified fittings that legally serve commercial-vehicle brake circuits, a regulatory category that industrial machine-pneumatic fittings cannot enter.