For sale is a NOS Precison, High Speed Pneumatic Diaphram Lathe Chuck by Henri Azaria P.A.L., we believe it is a model 4DCB. We are told that this chuck is comparable to a NorthStar in performance and price. It is a 101mm diameter chuck with a max. 6,000 rpm and lists for over $3,000.00. We do our best to accurately describe each item that we offer, in the rare case you do find an error in our description we will do our best to make it right. Since these items where purchased with a lot of parts, we may have missed listing some information. Examine pictures and ask any questions before placing an offer. We are now accepting Discover, Master Card, Visa and American Express! Checks are still accepted, with all items shipping as payments clear.