Marburg Shrinksealer- Model #M 500GT. GMP design 120 volts, 80 PSI, Speeds for neck bands up to 200 units per minute, Speeds for full body bands up to 100 units per minute, M500 bands container lids up to 53mm closure, Band lengths standard from 3/4 to 6 inches, Stainless steel construction, Unit mounts over an existing conveyor. Heat tunnel not included