When you want to move your handle, first loosen the nut and pull it down, let the handle loosen with the ruler. For a 90 degree Angle between the ruler and the handle, after the upper plane of handle and the ruler are parallel, tighten the nut.
eBay
5/10pcs Mini Spirit Square Bubble Level Protractor Precision Level Cylinder Level Horizontal Bead Level Measuring Tools
Aliexpress UK
The combination square is a good helper for woodworking and it can be used as a square, depth gauge, scriber, and a level. There are two sides to the 30cm square ruler. This set square carpentry does indeed lock the blade securely.
eBay
5/10pcs Mini Spirit Square Bubble Level Protractor Precision Level Cylinder Level Horizontal Bead Level Measuring Tools
Aliexpress UK
• Easy-to-read fluorescent colored bubble levels for optimal flatness. • Lightweight design that’s easy to maneuver and works perfectly in tight spaces. FUNCTION: These multi-functional ruler level tools keep your projects square and level, providing you with accurate, high precision results.
eBay
10pcs Mini Square Bubble Level Protractor Small Spirit High Precision Level Cylinder Level Horizontal Bead Level Bubble
Aliexpress UK
There is a spirit level on the square and protractor head. The reversible protractor head is graduated. Versatile Tool Kit: Consists of depth, height and marking gauges, center, square and protractor heads as well as spirit level and scriber.
eBay
5/10pcs Mini Spirit Square Bubble Level Protractor Precision Level Cylinder Level Horizontal Bead Level Measuring Tools
Aliexpress UK
5/10pcs Mini Spirit Square Bubble Level Protractor Precision Level Cylinder Level Horizontal Bead Level Measuring Tools
Aliexpress UK
Hot Selling Right Angle 90 Degree Square Laser Level High Quality Level Tool Laser Measurement Tool Level Laser
Aliexpress UK
Right Angle 90 Degree Horizontal Vertical Laser Level Line Projection Square Level Laser Level Line Measurement Gauge For Wall
Aliexpress UK
5/20PCS Mini Spirit Square Bubble Level Protractor Precision Level Cylinder Horizontal Bead Level Measuring Instruments Tool
Aliexpress UK