1960-1963 WINDSHIELD WIPER or HEATER FAN KNOB - W/CHROME INSERT Category: KNOBS Product ID: C0DB-17513-W Description: This is the knob for the windshield wiper switch or the heater fan motor switch. It is replaced by loosening the small allen screw and removing the knob. The new knob is then placed on the switch shaft and the allen screw tightened. Price:  $5.50 Quantity: Home | Search | Current Order | Wish List