KO-4 is a tan open cell soft density                 rubber used for die ejection applications.  It has a durometer "A" scale reading of 10 - 20 and a durometer "00" scale reading of 55 - 70.  The sheet size is an 18" x 36" and comes in many different heights: 1/4", 3/8", 1/2", 3/4", 1" and can also be     kiss-cut or strip-cut to any size to suit your needs.

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