1998 3M-Matic 700a Case Sealer System. Model: 39600. The 700a is manually adjustable to a wide range of box sizes from 6 in. L x 6 in W x 4-3/4 H, to unlimited L x 21-1/2 W x 24-1/2 in H. Conveyor dimensions: 2 ft. 11 in. L x 5 in. W. Conveyor infeed/exit height: 2 ft.1 in. Taping Heads is designed to apply Scotch TM brand pressure-sensitive film box sealing tape to the top and bottom center seam of regular slotted containers. Power supply: 115 V. (2) Bodine Electric Drives, 1/5 hp. Overall Dimensions: 3 ft. 4 in. L x 3 ft. 3 in. W x 4 ft. 11 in. H.(ACN68).