Starrett 470 Stair Gauge Fixture Attachment For Rafter And Framing Squares, 3/16″ Slot Width, 3/4″ Width Across Flat (Pair)

These stair gauge fixtures clamped to a carpenter’s framing or rafter square forms a handy gauge for laying out stair stringers, hip, valley, and other rafter cuts plus many other unusual cuts.

Features

• Furnished in pair
• Nickel plated hexagonal steel for strength and resistance to rust
• Brass clamp screw to prevent marring the blade
• Slotted to keep two opposite hexagonal faces at right angles to the edge of the square for true work contact and positive alignment with graduations