Excel Packaging Systems shrink tunnel. Model PP180844EU, SN B1150201. Aperture 17.5 in. wide x 8.25 in. tall. Rod belt, 60 in. long x 16 in. wide x 32 in. tall, 1.5 in. rod spacing. Tunnel chamber is 44 in. long. Electrical requirements, 220-volt, 1 phase, 50 amp.