Part # 383200 Heater kit with stainless steel fittings (use with #10 a/c rubber hose). Kit includes (2) long drop 90 degree #10 fittings, (1) 90 degree 1/2” NPT x -8 AN male intake manifold adapter, (1) straight 1/2” x -8 AN male water pump adapter and (2) -8 AN female fittings (hose not included)