ITEM: 2 Inch Diameter Magnetic Drop Indicator Back MSC. MANUFACTURER: MSC. BRAND: MSC. MANUFACTURER PART: Z2740. 2 Inch Diameter Magnetic Drop Indicator Back Use with Teclock (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Dimensional Measuring Tools. Drop & Test Indicators, Holders & Accessories. Drop Indicator Backs, Contact Points & Accessories. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: MSCDimensional Measuring ToolsDrop & Test Indicators, Holders & AccessoriesDrop Indicator Backs, Contact Points & AccessoriesDrop Indicator Backs.