ITEM: Precision Ground Box Parallel, ±0.0020 Tolerance SUBURBAN TOOL. MANUFACTURER: SUBURBAN TOOL. BRAND: Suburban Tool. MANUFACTURER PART: BXP050505G. Precision Ground Box Parallel, 0.0020 Tolerance Cast Iron, Square & Parallel within 0.0005 per 6, 11/16 Thick x 5 Wide x 5 High x 5 Deep (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 ParallelsBox ParallelsN/A.