Thumler's Tumbler supplies a range of professional quality tools including Rock Polisher, Rock Tumbler, Case Polisher and Ultra-Vibe Vibratory Tumbler. These tools can be used for a variety of tumbling and mixing operations by laboratories, schools and industry. Thumler's Model T Kit Rock Tumbler #100 Thumler's A-R1 Special Kit Rock Tumbler #102 Thumler's Model A-R2 Kit Rock Tumbler #115 Thumler's A-R6 Rock Tumbler #120 Thumler's Model A-R12 Rock Tumbler #130 Thumler's Model B Rock Tumbler #140 Thumler's Grit Pack for Rock Tumblers (#100 &102 ) #300 Thumler's Grit pack for Rock Tumbler #115 (#302) Thumler's Grit Pack for Rock Tumblers (#130 &140) #304 Thumler's Coarse Grit, 4oz for Rock Tumblers #305 Thumler's Fine Grit, 4oz for Rock Tumblers #306 Thumler's Prepolish, 2oz. for Rock Tumblers #307 Thumler's Polish, 2oz. for Rock Tumblers #308 Thumler's Coarse Grit, 1lb. for Rock Tumblers #310 Thumler's Fine Grit, 1lb. for Rock Tumblers #311 Thumler's Prepolish, 1/2lb. for Rock Tumblers #312 Thumler's Polish, 1/2lb. for Rock Tumblers #313 Thumler's Plastic Tumbling Beads, 1/2lb. for Rock Tumblers #320 Thumler's Replacement Belt For Rock Tumbler #100 (Thin) #400 Thumler's Replacement Belt for #102, 115, & 140 Rock Tumblers (thick) #401 Thumler's Crushed Rock For Polishing , 1lb. For Rock Tumblers #407 Thumler's Gem Mix , 1lb. For Rock Tumblers #408 Thumler's Bazil Agate, 1lb. For Rock Tumblers #409 32 YEARS OF GREAT LOW HOBBY PRICES If You Have Questions, Please Call Toll Free, 1-800-225-6509 Ask for Doug