115cm Thickened Telescopic Rod Hollowing Drum Detection

Features:

• 
  Stainless steel telescopic design with reinforced pressure groove make it a firm and durable product.
  
• 
  Sponge handle makes it portable, comfortable and shockproof.
  
• 
  It can be freely telescopic to easily detect the wall.
  
• 
  Easy to use, gently tap the wall to determine the scope of the cavity wall.
  
• 
  It can be also used for tour guides, blackboard presentations and operational instructions.
  

Specification:

Material: stainless steel

Full length: 115cm/45.3in, folded length: 22cm/8.7in

Rod diameter: 14mm/0.6in

Ball diameter: 19mm/0.7in

Weight: Approx.85g/3oz

Package list:

1 x Sound Detection Hammer

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