ITEM: Series S2, 12 Wide x 33/8 High, Precision Sine Plate SUBURBAN TOOL. MANUFACTURER: SUBURBAN TOOL. BRAND: Suburban Tool. MANUFACTURER PART: SP1812S2. Series S2, 12 Wide x 33/8 High, Precision Sine Plate 3/816 Hole, 15 Roll Centerline, 0.0004 Parallelism, 0.0004 Squareness, 0.0003 Tolerance (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Stationary Fixturing Stands & Mounts. Angle Plates, Sine Plates & Box Parallels. N/A. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: Suburban ToolStationary Fixturing Stands & MountsAngle Plates, Sine Plates & Box ParallelsSine PlatesN/A.