Includes: Touch Pad (RPI Part #MIP099), Pressure Relief Handle (RPI Part #MIH269), Cover Plate (Printer) (RPI Part #MIC270), and (6 pc.) Screw (#10 x 1-1/4" Phillips Pan Head) (RPI Part #RPH851) Fits: Top of Sterilizer Models this Part Fits: M11 -020 thru -022 M11D -020 thru -022