Utilizing an exclusive process, the two layers of the KS02 are chemically bonded, and will not separate in the harshest of environments. The harder durometer 93A, scrapes the conveyor belt clean in rugged applications, while the softer durometer 70A, produces a squeegee effect, removing water and giving the wiper more flexibility. KS02 is available in thicknesses ranging from 3/4" to 2".