Mark Stair Stringers Quickly:Tall stair gauges it is a must-have for stair builders, You don't need to realign the framing square every time to mark the next step.
Polygonal Design:The hexagonal plane design more suitable for the edge than circle.Perfect for stair stringers layout, rafter layout, etc.Easy layout on any material,especially when there are gaps in the edge of the wood.
Advanced Materials:Tall Stair Gauges is made of high-quality aluminum alloy with anodized surface, more stable and durable.
NON-SLIP Pad+LENGTHENED SIZE:The large knurled screw has a non-slip thread, making it easy to tighten onto any framing square even when wearing gloves.
APPLICATION: Framing Square Attachments, Stair Gauge Knobs for circular saw, Stair stringer Layout, Using on carpenters square to mark repetitive angles, Using on carpenter square to guide saw to make angle cuts.