12" Impulse Sealer with Cutter. This unit will seal and clean cut poly tubing in one step. To create a seal, place bag or tubing between seal bars and press down. Use sliding cutter to take off excess tubing. Use with polyethylene and polypropylene bags and tubing. Service kits containing 2 heating elements, 2 PTFE glass cloth tape strips and 1 cutter are available for each sealer.