100cm Hollowing Drum Hammer Sound Detection Thickened Stainless Steel Telescopic Rod Test Tool for Home Wall Tiler Check

100cm Hollowing Drum Hammer Sound Detection Thickened Stainless Steel Telescopic Rod Test Tool for Home Wall Tiler Check

• Stainless steel telescopic design with reinforced pressure groove make it a firm and product.
• Sponge handle of the wall tiler inspection tool makes it portable, comfortable and shockproof.
• This house inspection telescopic rod is easy to use, gently tap the wall to determine the scope of the cavity wall.
• Stainless steel telescopic rod test tool can be also used for tour guides, blackboard presentations and operational instructions.
• The hollowing drum hammer can be freely telescopic to easily detect the wall. The max length is 1M.