Elantech ELSMC 1720 L-Bar Sealer with Heat Tunnel: 43cm wide x 50cm long (16.93 x 19.69 inch) seal bar Max film width: 60cm (23.62 inch) the seal bar: 33 cm (12.99 inch) Hot wire sealing mechanism Tunnel opening: 45 cm wide x 54 cm high (17.72 x 21.26 inch) Nylon mesh tunnel conveyor