Klein Tools' Electrician's Combination Square provides precision machined 90 and 45-Degree edges and is the right tool for conduit layout on an electrical box. Powerful Rare-Earth magnets firmly hold the ruler to the body and allow for no-hassle adjustments for any marking or layout needs. Use the integrated conduit layout template that is etched into the stainless steel ruler to quickly find knockout centers in seconds.Features Rare-Earth Magnets; Detachable Body; Precision Machined 45° and 90° Edges Double-sided ruler provides measurements in 1/8-Inch and 1/16-Inch increments on one side; electrical panel schedule and conduit layout template on the other side for versatility Deeply etched markings in the 12-Inch, rustproof, stainless steel ruler prevent the print from rubbing off Effortlessly find center knockouts for EMT using the integrated conduit layout template Powerful Rare-Earth magnets allow for no-hassle quick ruler adjustments and firmly hold the ruler to the body Durable and lightweight aluminum body with precision machined 45 and 90-Degree edges can set a miter saw or table saw to the perfect angle Place EMT and rigid conduit or conduit adapters in the body to quickly identify the conduit diameters to easily plan the electrical box layout Large, high visibility bubble vial window with reinforced housing is easy to read Integrated Stainless Steel scriber marks with pinpoint accuracy WarningsAlways wear approved eye protection Weight: 0.517 lbs Overall Length: 5.16 in (13.1 cm) Overall Height: 12 in (30.5 cm) Width: 0.75 in (2 cm) Depth: 12 in Material: Stainless Steel, Aluminum, Neodymium Magnets Coating: Powder Coating Graduations: 1/8 in, 1/16 in Measurement Standard: SAE Type: Combination Country of Origin: China DownloadsSpec SheetVideo Download