This isONE ROLL of 3M PURPLE #372L MICROFINISHING FILM ROLL that is 2" x 150' x 3" and with a Grade of80MIC and a Backing of5MIL. A friction grip coating provides slip resistance for microfinishing machines where film slippage is an issue, and close tolerance work on cylindrical surfaces, such as automotive camshafts and crankshafts.
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