This item has been SOLD Weldotron 7121A Heat Tunnel – 102722000691A S/N: MB6647 V: 220 Cycle: 60 1 Phase 35 Amps 7KW SKU: 102722000691A Categories: 1, A, Class, Equipment, Heat Sealers, Number of Pieces, Packaging Description Video Related products Doboy SK-200 Shrink Wrap Heat Tunnel Read more Shanklin F-3 Wrapper and Sergeant AH4024BC Shrink Tunnel Read more Shanklin Wrapper and Shrink Tunnel Read more