SCC Ultra R2 Rubber Mat - two layer P/N: RM(W"L")L2RBL P/N: RM(W"L")L2RGR Excellent resistance to solvents, hot solder, and soldering irons makes the Ultra-R2 mat the ultimate static safe work surface. Excellent electrical performance is assured by using a two layer combination of static dissipative and conductive rubber materials. Ultra-R2 mats combine the low contact resistance and convenience of soft mats, and the conductivity and durability of hard laminates. Thickness: 0.060". Available in rolls or cut mats with snaps. Colors are blue top / black back and gray top / black back. See data sheet for sizes.