b'STAIR GAGEs111 l oNGs taira ttaCHMENtsquaRes and ulesAttachments clamp to a framing or rafter square. Forms a handy gage for laying out stair stringers, hip, valley and many other unusual cuts.F EaturEs s R Furnished in left and right pairs Nickel plated cast iron Ends are machined square for true work contact Brass clamp screw to prevent marring the bladeCat. No. EDP Length Slot Width111 50476 1-7/8" 3/16"111470 s Horts taira ttaCHMENtsAttachments clamp to a framing or rafter square. Forms a handy gage for laying out stair stringers, hip, valley, and many other unusual cuts. Fixtures have a smaller area that contacts the square blade.F EaturEs Furnished in left and right pairs Nickel plated hexagonal steel Brass clamp screw to prevent marring the blade Slotted to keep two opposite hexagonal faces at right angles to the edge of the squareCat. No. EDP Length Slot Width470 52482 3/4" 3/16"470starrett.com 79'