Sprocket fed 1/2" OC hole punch (IBM) (48.0mils w/o liner)
Tan rubber with medium tack rubber adhesive, mylar sheet, and a light blue liner.
Jole pattern for IBM type sprocket.
Rubber extends to edge.
#154Y Yellow mylar as 10 yard rolls with widths of 30" and 25"     20 yard rolls with width of 25"
#154 Clear mylar as 10 yard rolls with widths of 30", 25", 18-3/4", and 15"     20 yard rolls with widths of 25" and 30"