YELLOW JACKET 21248 - CHARGING HOSE 48 IN BLUE - CHARGING HOSE TYPE REFRIGERATION AND AIR CONDITIONING LENGTH (IN.) 48 NUMBER OF HOSES 1 COLOR BLUE CONNECTION SIZE 1/4 IN. ANGLE 45 DEGREES WORKING PRESSURE (PSI) 800 BURST PRESSURE (PSI) 4000 APPLICATION HVAC FOR USE WITH AIR CONDITIONING AND REFRIGERATION MANIFOLDS AGENCY COMPLIANCE UL - EQUAL TO 38D869