100mm 3 Jaw Pratt Burnerd Lathe Chuck
Includes hard Internal and External Jaws
76.2mm recess diameter
25.4mm bore
Body width 51.3mm
Mount hole PCD 89mm
6mm mounting holes
Max speed 3800rpm

Please note - this chuck comes without a backplate - to fit it to your lathe, you will need to fit the chuck to an appropriate backplate