48" 'The Original' Aluminum Adjust-A-Square T-Square TS21744 at a distance of up

at a distance of up to 100 feet

especially on stairs or other non-level applications

AC Adapter

that can be used with a line detector (sold separately)

48" 'The Original' Aluminum Adjust-A-Square T-Square TS21744 at a distance of upThe Johnson Level 48" "The Original" Aluminum Adjust A Square T Square features a precision machined head and blade lock together for a perfect 90 degrees angle. Its head adjusts to any height between 25 and 48. This T square is an essential marking tool for making cuts at right angles and as a primary guide for drawing straight horizontal lines on a drafting table. Made of extruded aluminum 1 4" thick blade and head with the clear protective anodized