ROCKWELL COLLINS KAISER COUPLINGS. PRECISION ENGINEERED FOR UNCOMPROMISED PERFORMANCE. Sage Parts distributes the full line of high quality Kaiser couplings, fittings, plugs, nipples, clamps, and replacement parts. Air Start Couplings Break-Away Couplings Lav Drain Couplings Lav Fill Couplings Lav Wye Drains Water Fill Couplings   Sage Parts also carries the full line of Kaiser Replacement Parts and Accessories