KHS Kisters Model SP050B Film Shrink Bundler with Heat Shrink Tunnel. The Innopack SP050B is a compact, fully automatic and economical unsupported film multi-packing machine. Stainless steel frame, Servo technology, Gentle product infeed along with automatic product line-up and pack development. Conveyor infeed 18 inches wide, 6 lane conveyor, Each lane is 2 3/4 inches wide, Guide rails are adjustable, Maximum width of guide rails is 16 7/8 inches, Maximum speeds of up to 60 cycles per minute, Includes electric heat tunnel, Heat tunnel aperture is 38 x 20 1/2 inches, Stainless steel chain conveyor running through the heat tunnel.