PC Modder Ruler is also a Reference Tool, and Measurement Gauge by Mnpctech for PC Building, Modding and PC Repairs.
Ruler size is 12" x 2" or 305mm x 50mm and 100% CNC machined aluminum.
Identify cooling fan sizes, computer screw threads, Vandal resistant switch, watercool barbs and hose diameters. Template locations for mounting internal and external drives. Thickness gauge for most common build materials.
Templates.16mm / 22mm Bulgin, Lamptron switches, G-1/4 & G 3/8 watercool barb and hose. 2.5" SSD, 3.5", 5.25 optical drive screw locations. Fastener Gauge.6/32, 8/32, 10/24, 10/32, 1/4-20, 3MM, 4MM, 5MM, 6MM
Tap / Drill & Decimal Conversion Chart.Measures Inches & Millimeters
CNC milled by Mnpctech from 1/8" thick solid aluminum and measures 12" x 2"