Questions needed answering
#1: what happened to the old one, do you still have it? #2: is the shaft bent or broken off?, #3: is the glass casing in tact?, I the answer to 2,3, are yes, it can be repaired and save you #500 bucks, if the shaft is bent, cut it off below and above the bend, add a piece of S/S rod/shaft to the inside I.D., bolt or weld, then grind smoothe for fit, if the casing is gone, repair the inner foam shape and cover with glass, to buy a new one, if you can find one will cost $800 or more, you could da a lot of repair for that money.