3M-Matic™ Case Sealer 8000af 50 mm with 3M™ AccuGlide™ 2+ Taping Head is a manually adjustable case sealer that folds the top flaps for sealing without the need for an operator. The twin gear motor drives power traction-grip drive belts on each side to center and stabilize cases up to 38.5kg. This case sealer uses 48mm/50mm Scotch® box sealing tapes and seals up to 30 cases per minute.