1.Application: Autostrong offers a wide range of probe to meet the most common standards including those from IEC, EN, UL, GB and others. Such standards require the checking of accessibility to dangerous parts of home electronics and appliances, toys, tools and a hose of other products thar are intended to be protected by enclosures. These probes simulate human fingers, tools and other items that would be hazardous to come in contact with certain parts of products.Interchangeable metal or Delrin probe, Conform to the IEC61032 Test probe 31. 2.Technical paremeter: Test Probe 31 This Probe is intended to verify the protection against access to hazardous mechanical parts of the grinding system of food waste disposal units Test Rod Diameter φ25mm Rigid Finger length 80mm dam-board diameter 60-110mm Material The handle is made of nylon, tip is made of stainless steel Test Probe 32 this rod is intended to verify the protection provided by fan guards against access to hazardous mechanical parts. Test Rod Diameter φ25mm dam-board diameter 50mm Material The handle is made of nylon , tip is made of stainless steel