Check the listing for details. PRATT BURNERD HAND LEVER COLLET CHUCK L-0 TAPER MOUNT. Condition: Used. Listed at 329.99 USD. Pratt Burnerd hand lever collet chuck.Had L-0 taper mount, fits a lot of LeBlond, Colchester and other lathes. Uses the Pratt Burnerd multi size collets. No collets or any other parts included, just the chuck as pictured.