Test Probe A for IP1X Testing Test Probe B for IP2X testing Test probe C for IP3X testing Test Probe D for IP4X testing Test Probe 1 (500g steel sphere) Test probe 2 of IEC61032 figure 6 ( 15g steel sphere) Test probe 11 Test Probe 12 Test probe 13 Test probe 18 Test probe 19 Test probe 31 Test probe 32 Test probe 41 Test probe 43