Part Number:fpykixza21-11 Package Dimensions:9 x 8 x 5 cm Colour:Blue 1. Unique Design: Hexagonal plane design gauges are more suitable for edges rather than circles, the gauge block can be completely perpendicular to the material, and the clamping of the workpiece is very stable and accurate. 2. Thumb Screws: The tall stair gauge comes with black stainless steel thumbscrews that are non slip, easy to grab and screw onto any raft frame, and easy to transport even with gloves on. 3. Precise Material: The stair gauges are made of high strength aluminum alloy, with anodized appearance, wear resistant, sturdy and durable. 4. Wide Application: The stair gauge knob tool is mainly used for staircase longitudinal beam design, beam design, etc. Easy to place and use. 5. Ideal Replacement: Professional and exquisite workmanship tall stair gauge, and is an ideal replacement for old and damaged parts. Specification: Item Type: Stair Guages Knobs Material: Aluminium Alloy Package List: 2 xStair Guages Knobs Thumb Screws: The tall stair gauge comes with black stainless steel thumbscrews that are non slip, easy to grab and screw onto any raft frame, and easy to transport even with gloves on. Ideal Replacement: Professional and exquisite workmanship tall stair gauge, and is an ideal replacement for old and damaged parts. Unique Design: Hexagonal plane design gauges are more suitable for edges rather than circles, the gauge block can be completely perpendicular to the material, and the clamping of the workpiece is very stable and accurate. Precise Material: The stair gauges are made of high strength aluminum alloy, with anodized appearance, wear resistant, sturdy and durable. Wide Application: The stair gauge knob tool is mainly used for staircase longitudinal beam design, beam design, etc. Easy to place and use. See more product details Thumb Screws: The tall stair gauge comes with black stainless steel thumbscrews that are non slip, easy to grab and screw onto any raft frame, and easy to transport even with gloves on. Ideal Replacement: Professional and exquisite workmanship tall stair gauge, and is an ideal replacement for old and damaged parts. Unique Design: Hexagonal plane design gauges are more suitable for edges rather than circles, the gauge block can be completely perpendicular to the material, and the clamping of the workpiece is very stable and accurate. Precise Material: The stair gauges are made of high strength aluminum alloy, with anodized appearance, wear resistant, sturdy and durable. Wide Application: The stair gauge knob tool is mainly used for staircase longitudinal beam design, beam design, etc. Easy to place and use.