CURT Custom Tow Bar Base Plate Brackets for Dinghy Towing, Fits Select Chevrolet Blazer Model 70138CURT Custom Tow Bar Base Plate Brackets for Dinghy Towing, Fits Select Chevrolet Blazer Model 70138 CURT tow bar base plates are engineered for a custom fit on each unique vehicle. This custom tow bar base plate fits select years of the Chevrolet Blazer (see application info to verify fitment). It features an OE style design to fully integrate with the front of the vehicle and maintain a factory look. This Chevrolet Blazer tow bar baseplate is