e stainless steel telescopic design with reinforced pressure groove makes it firm and durable. The sponge handle makes it portable, comfortable and shockproof. It can be telescoped freely to easily see the wall. Easy to use Lightly tap the wall to determine the size of the cavity wall. It can also be used for travel guides, board presentations and instruction manuals.
Specification:
Material: Stainless steel
Total length: 100 cm, folded length: 22 cm
Trunk diameter: 14 mm