High Quality MaterialThe stair gauge knob is made of high-quality aluminum alloy, which is hard and will not deform. The stair gauge knob has been oxidized and has a stable structure and can be used for a long time. The stair gauge knob is small, lightweight, and easy to carry and use. The hexagonal shape is non-slip and easy to grip. Time-Saving Tools for CarpentersThe stair gauges for framing square are very suitable for carpenters and DIY enthusiasts. The stair gauges for framing squares can be used for making, guiding, and cutting angles. The stair gauges for framing square are very suitable for home decoration and DIY crafts and can bring them a lot of convenience. Hexagonal Design The stair gauges for framing square has a hexagonal plane, which makes it easier to suitable for the border than a circle. The body can be used well with your ruler and can be accurately perpendicular to the wood, making it better fixed on the wood to make your measurements and markings more accurate. Wide Applications The framing square stops can be used on circular saws, framing squares, and speed squares to help you mark angles, stair stringer layouts, etc. for building stairs, circular saw tear rails, and rafter layouts, etc. to help you improve work efficiency and save time. Material: High-quality aluminum alloy Color: Blue Size: As pictures shown Package Includes:1 x stair gauges for framing square