Features:
- The Starrett DS-4 large square is primarily used for drywall cutting and layout work on plywood and sheet metal
- The offset head is 22" x 1-1/2" the same width as a standard electrical outlet box
Specifications:
- Type: Drywall Square
- Material: Aluminum
- Length (in): 22" x 48"
- Width (in): 2", 1-1/2"
- Thickness (in): 3/16"
- Graduation Style: English
- Graduations: 1/8", 1/16