The angle can be adjusted to meet the needs of different trepanning and lineation.
It is a fine helper for masons, it can improve efficiency, which can also save time and effort.
The measuring ruler has a double-scale design in centimeters and inches, which is convenient and clear to use, does not need to be converted.
It is also easy for you to install: you just need to insert the screw and glide short arm to form desired angle, then tighien screws and stencil your markings.
It is made of fine material, which has a long service life, you do not need to change it often.
Material: aluminum alloy
Diameter of the hole: 25mm, 40mm, 45mm
Single piece ruler measuring range: 0~120mm / 0~4.7in
Single piece ruler length: 175mm / 6.9in
Item weight: 223g / 7.9ounce
Package size: 180 * 170 * 15mm / 7.1 * 6.7 * 0.6in
Package weight: 231g / 8.1ounce
1 * Multifunctional Ruler