Fitting - Radiator Inlet - Straight - 1-5/8-12 in Male O-Ring to 1-1/2 in Hose Barb - Aluminum - Clear Anodized - Radiators - Each Brand Allstar Performance 1-5/8-12 Thread Fitting Hex is 1.785 Distance from hex to end of fitting including barb is 1-1/2 ALL99358 Replacement O-ring ALL30038 Truck Freight- NO State Restriction-
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