Product: Square Angle Finder Measuring Set
Material: Stainless Steel
Dimension: 33.5 x 14 x 1.8cm / 13 x 5.5 x 0.7 inch
Weight: 0.79 LBS / 362 g
Square meters and tractor head.
180 degree tractor and center head.
The inverted propeller head is graduated.
Brass screw and squeak built in spirit level.