DescriptionAre you looking for a professional, yet affordable hollowing drum hammer? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional hollowing drum hammer must meet you needs. It is one of the best choices for you.Features- Color: As shown. - Size: 130x1.9x1.9cm - Material: metal and plastic - Made of material for lasting use. - Telescopic design to easily inspect the wall. - Gently tap the wall to determine the scope of the cavity wall. - Also good for tour guides, blackboard presentations and operational instructions. - With lanyard, not easy to lose after use.