USED: U S Stoneware jar rolling mill... USED: U S Stoneware jar rolling mill. Single tier, (2) 2-1/2" diameter x 49" long rubber rollers, driven by a 1/2 hp, 3/60/230/460 volt, 1725 rpm gearmotor. Unit includes (2) 6 gallon and (1) 1 gallon porcelain jars. Base mounted with panel and timer. and the product is still available, |