3M 372L Microfinishing Film Roll 50 MIC 5 MIL 2 in. This isONE ROLL of 3M #372L Microfinishing Film Roll that is 2" x 150' x 3" and with a Grade of50MIC 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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