Detailed Product Description

1). "I" shape heavy duty aluminum alloy frame thickness=2.0±0.1mm and powder coated.

2).3 pcs of level vial diale vial indicate level,plumb and 45. tolerance of accuracy:0.029°=0.5mm/m based on main datum plane and 0.057°=1mm/m on opposite datum plane.

3).Cover is slideproof and shockproof.

4). Inner packed with shrinking film.If with a color box,  add 5% of the cost only to the list above.