Master 12" (212 Size) 3 Jaw Power Chuck, A-8 Mount, 1.5 x 60 Deg Serrated Jaws Hard Jaws S-2 : 95 mm (3

S-2 : 95 mm (3

G : 31 mm (1

S-1 : 62 mm (2

this adapter

51 lbs) per set of jaws

Master 12" (212 Size) 3 Jaw Power Chuck, A-8 Mount, 1.5 x 60 Deg Serrated Jaws Hard Jaws S-2 : 95 mm (3Master 12" Power Chuck (212 size) by Auto Grip Direct replacement for the trademarked chucks: Kitagawa B 212 SamChully HS 12 Chandox OP 212 Strong N 212 and other brands with similar dimensions and jaw serrations. NOTE: Chuck comes with A2 8 Spindle mounting adapter and can be converted to a Standard plainback chuck by removing adapter mounting bolts Specification Dimensions (see Illustration) : Nominal Size : 12" Model : MG12A8 Mount : A8 A : 304 mm