For MT-10 and MT-14 Diamond Pacific Mini-Sonic Vibratory Tumbler models. The MT-10 tumbler can take either one 10 lb or teo 4 lb hoppers. The MT-14 takes either one 14 lb hopper, one 10 lb and one 4 lb hopper, or three 4 lb hoppers. Image shows the MT-10 with one 10 lb hopper. Price does not include tumbler.