Parker Magnetic Flux Indicator Strip Parker research corporation| 12004 Parker Magnetic Flux Indicator Strip Print Parker research corporation| 12004 Parker Magnetic Flux Indicator Strip Reusable flexible laminated strips used to verify the direction and relative strength of magnetic fields. General use (Bhurma-Castrol Type 1) strips contain three slots in the steel core: 0.0075” (191µm) / 0.009” (229µm) / 0.010” (254µm). Options: MG01: Reusable magnetic flux indicator strips, type 1, general. MG02: Reusable magnetic flux indicator strips, type 2, aerospace. Request for information