Air brake hose fittings are field attachable fittings for use with air brake hose. Easy to assemble and disassemble, air brake hose fittings meet D.O.T. FMVSS571.106 when used with SAE J1402 air brake hose. Air brake hose fittings utilize a slotted sleeve for compression and positive grip. Use SAE J1402 air brake hose with air brake hose fittings.