The Tooltech FatPat drywall T-square 48in is offered in Regular for the Craftsman and Home Owner; and Heavy Duty for the Professional. _x000D__x000D_
Special alloy Aluminum extrusion for the blades and tongues of Dry Wall T-Squares. _x000D__x000D_
The toque and blade are attached with four (4) stainless steel rivets to assure permanently set at 90° angle. _x000D__x000D_
Numbers and graduations are easy to read.