Versatile Stair Stringer Raft Attachment Framing Jigs Designed

[Design]Triangular ruler angle mark,When using,you can choose the required angle to clamp and fix,and draw the line with a pen [Framing Square Attachment]Framing Square Attachment Jig,Use the square ruler as a stair guide,use 2 clamps to fix it,and use a pen to draw the line [Interchangeable head]The double heads are interchangeable.When the distance between the bottoms is too short,they can be clamped and fixed [Application]:This framing square gauge used for stair layout,rafter layout,as a tool guide circular saw and etc [Material]:Stair gauges are made of great aluminum alloy,strong and lightweight,portable