Gavin, yes I got one some yeasr ago to fit a Colchester lathe, but the front flaneg on the adapter would not let the thing seat into the sipndle, so had to turn it off, now seats OK. The hand wheel at the bakc has no ... RC. I hadnt thought about the ER collets. I was under teh impression that thye were closed ended for the drawbar so I couldnt run longer stcok through the spinlde for repeated face, turn, patr operations. Ive got a number of spare D14 backplates. ...