Gates 19844 Premium Molded Heater Hose 5 8 Gates® 28460 - HVAC Heater Molded Hose Gates 90 Degree Heater Hose Magnus Black Hornet ™ 100 or 125 grain 2-blade 1 5/16 X 1 1/4 Blade thickness for the Black Hornet main blade is .059 thousands of a inch, the bleeder blade is .040 thousands of a inch. Package Contents Engineered to resist electrochemical degradation – the leading cause of hose failure 2006-2011 Buick Lucerne Heater Hose - Gates 23356 - Heater To Tee It can be used for coolant, water and air applications, also approved for marine applications. Temperature Range: -40 Deg. F to 275 Deg. F (-40 Deg. C -135 Deg. C) EPDM tube, synthetic fiber knit reinforcement, EPDM cover Meets SAE 20R3 Type EC Class D-1 and D-2 specifications Gates® 19844 HVAC Heater Hose. Molded Heater Hose. Has all the quality features of Gates molded coolant hose and similar to OEM specifications. Gates Small I.D...