Tall Stair Gauges, 2 Set Upgrade Tall Stair Gauges for Framing Square with Holder Non-Slip Carabiner Stair Gauges Knobs Tool Anti-Lost Framing Square Stop for Carpentry Square Stair Rafter Gauge Clamp

Specifications: Material: Aluminum Alloy Color: Red  Size: 19.6mm/ 0.77 inch in diameter, 42mm/ 0.65 inch in height Features: The hexagonal plane design is more suitable for the edge than circle, The taller body allows the ruler to be completely perpendicular to the material, the extremely stable and accurate clamping of the workpiece, stair gauges come with a black oxide steel large thumbscrew, non-slip and durable, easy to grip and tighten onto any rafter square Package includes: 2 set tall stair gauges Note: 1. Actual color may vary slightly due to differences in monitor display for the color of the products. 2.  Measured manually, there may be slight errors in dimensions