HS-8IMP-STD Impulse Heat Sealer 8" Standard HS-8IMP-CUTTER Impulse Heat Sealer 8" w/ Cutter HS-12IMP-STD Impulse Heat Sealer 12" Standard HS-8IMP-CUTTER Impulse Heat Sealer 12" w/ Cutter HS-16IMP-STD Impulse Heat Sealer 16" Standard