Can be used to seal KEL-F, MYLAR, POLYFLEX, P.V.A., POLYETHYLENE, POLYURETHANE, POLYVINYLCHLORIDE 3 Variation Model: PFS-200M 8 Inch PFS-300M 12 Inch PFS-400M 16 Inch Seal width: 3mm Max sealing thickness: 8mm This very easily operated Impulse Bag Sealer is necessary help in every case, when there is anything to be packed or bags to be sealed. With its adjustable timer, it will reach different plastic needs. The desktop machine will be able to produce adequate heat to effectively melt the plastic material on the bag for optimum sealing. Package Included 1 x Metal Impulse Sealer 200 / 300 / 400mm 1 x Manual operation 1 x Heat Element Set