To create a seal, place bag or tubing between seal bars and press down. Use sliding cutter to take off excess tubing. Seals bags up to 6 Mil poly. Service Kit SHP-6733 (sold separately) contains 2 heating elements, 2 PTFE glass cloth tape strips and a cutter.
Amazon Price: $139.27 (as of February 24, 2018 11:35 am -