/ Jobsite & Shop Tools / Hand Tools / Layout Tools / Squares / DS-7 * Not actual product image 36381 DS-7 Drywall Square 36381 Other similar products The DS-7 large square is primarily used for drywall cutting and layout work. Note:This item is discontinued. Please consider the recommended alternative listed above or contact our special order department at (978) 249-3551 x410 for more information. Features Specifications Contact Starrett Features The 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 54" Width (in): 2", 1-1/2" Thickness (in): 3/16" Graduation Style: English Graduations: 1/8", 1/16