This is Miller Industries bracket to connect the control handle to the valve body within the control assembly of a carrier.
Fits:
Century 10 Series Steel & Aluminum CarriersCentury LCG 12 Series Steel & Aluminum CarriersCentury 15 Series Steel & Aluminum CarriersCentury LCG 16 Series Steel & Aluminum CarriersCentury 20 Series Steel & Aluminum CarriersCentury 30 Series Steel CarriersChallenger Car CarriersChampion Steel & Aluminum CarriersHolmes 10 Series Steel & Aluminum CarriersVulcan 10 Series Steel & Aluminum CarriersVulcan 10 Series Extreme Angle Steel CarriersProduct Dimensions: 3"L x 1.4"H x 1.5"H