18 Steel Rear Mount 4 Jaw Independent Lathe Chuck & T Slots. Bore Dia - 5 1/2. Over All Height - 7 Inc Jaws.
Mount - 10" x 7/8" Deep Rear Mounted With 4x 3/4" BSW Holes On 8" PCD. Key Size - 3/4 Hex. Jaws Are Reversible, But Well Used. T Slots Are For 3/4 T Nuts. 1 BSW Lifting Hole On OD.
We Believe This Is A Crown Chuck. Cannot see what you are after...