This Control Knob from Miller Industries is the older style knob. The newer style knob can be found with part number 12-0302856. This knob is black in color and does not come with any writing printed on it. It will fit some Miller Car Carriers and Wreckers. See the features below for a full list of carriers and see the brochure tab for breakdowns. RoundBlackBlankFits:Century Formula I Wheel Lifts on 411 & 412 WreckersCentury 10 Series Steel & Aluminum CarriersChallenger Car CarriersCentury 15 Series Steel & Aluminum CarriersCentury 20 Series Steel & Aluminum CarriersCentury 30 Series Steel CarriersChampion Steel & Aluminum CarriersHolmes 10 Series Steel & Aluminum CarriersVulcan 10 Series Steel & Aluminum CarriersVulcan 10 Series Extreme Angle Steel CarriersProduct Dimensions: 1.55″L x 1.55″H x 1.55″H
