Clarkson Autolock chuck

A Clarkson S-type Autolock milling chuck on 2MT arbor, complete with damping ring, original maker's handbook and tightening spanner. There are a set of four imperial (1/4, 3/8, 1/2 & 5/8 inch) and three metric collets. In good condition, the arbor is free of bruises and dings.