Axon Corp. Pass Through Shrink/ Heat Tunnel. Maximum product aperture/clearance: 16 in. W x 5-1/2 in. H. On/Off flip switch. Fan diameter: 5 in. The fan on the top draws air in and forces it out through the two holes, this causes two hot air jets to shoot at a bottle that has a neckband on it. Electrical requirements: 240 V, 30 amps, 60 Hz, 1 phase, 7.2 kW. On/Off flip switch. Fan diameter: 5 in. Overall dimensions: 48 in. L x 21 in. W x 55 in. H. Model, S/N: n/a. SOLD