USED lot of 9 5C collets unbranded, in good working conditions  all have thread inside sizes 5/16 , 3/8 , 7/16 , 33/64 , 17/32 , 37/64 , 5/8 , 11/16 , 3/4

See pictures if you need more we are more than glad to supply them

Thanks and have a great coming days