This is the only composite combination square with a precision etched stainless steel blade AND brass hardware! It also acts as a depth gauge, and has 45 and 90 working surfaces. The impact-resistant acrylic level vial outperforms other less durable tube-type vials and the rugged Speedlite construction makes it a durable featherweight!

Features
Spring loaded, brass bolt assures firm, accurate settings

Stainless steel blades with black precision etchings, includes brass hardware

Screw fit brass scriber and impact resistant acrylic vial