USED: Oliver table top self-actuating...
USED: Oliver table top self-actuating tray lidder, model 54-093. Designed for use with heat seal coated, printed or unprinted plastic film lids or paperboard lidding materials. For use with flat-flanged paperboard, plastic, foam or aluminum trays. Heat seal control of time, temperature and pressure. Available with interchangeable tray carriers. 115 volt, 6.9 amp, 800 watts. Built 1993.
and the product is still available,