Features:
OOTDTY  
Adopt high-quality aluminum alloy with anodized surface-, stable structure, reliable maintenance, sturdy- and lightweight, not easily to break or deform-, making them a practical tool for accurate layout.
Accurate marking and anti slip: The speed square bracket adopts a hexagonal plane, with frame that fits more closely than the circle- and is making the ruler- perpendicular to the material and making the marking more accurate; In addition, thumb screws can increase friction and prevent slipping, so you don need to worry about clamping and tightening when wearing gloves-.
Widely used: Our square frame stairs have a variety of specifications and functions, making them for stair rope layout, raft- layout, marking repeated angles, and more, making your woodworking and other work efficient
Keychain design: Frame tools are equipped with keychains, which can be clamped in places- such as belts, work bags, wall hooks, to prevent them from being lost and falling, making them easily to access when needed.
Kind reminder: The square- specification of the fixture frame is suitable for most frame square, rafts-, and carpenter blocks- with a thickness of less than 8mm-. Please carefully check this information before placing an order.

Specifications:
Material:Stainless Steel,Aluminium-
Color:Blue,Black
Size:Approx.4.2x1.96cm/1.65''x0.77''

Package Includes:
1Set Stair Gauge

Note:
Please allow 1mm errors due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.