Midland Metal 619010 Type DA Cam and Groove Reducer Coupler, 4 in Female Coupler x 3 in Male Adapter, Aluminum

Type DA Cam and Groove Reducer Coupler, Connection Size 1: 4 in, Connection Type 1: Female Coupler, Connection Size 2: 3 in, Connection Type 2: Male Adapter, Aluminum, Additional Information: 2.597 lb Weight