iexcell 100 Pcs Metric M3 x 4 Alloy Steel 12.9 Grade Hex Socket Head Cap Screws Bolts Kit, Black Oxide Finish Size:M3 x 4 Blue: 15Pcs Yellow: 10pcs) Ring June_2023_update Color:Red/Black/Silver B077B4ZZDK Specifications Size 5 8

iexcell 100 Pcs Metric M3 x 4 Alloy Steel 12.9 Grade Hex Socket Head Cap Screws Bolts Kit, Black Oxide Finish Size:M3 x 4 Blue: 15Pcs Yellow: 10pcs) Ring June_2023_update Color:Red Black Silver B077B4ZZDK Specifications Size 5 8 Blue: 15Pcs Yellow: 10pcs) Ring M5: 45Pcs (red: 20Pcs MULTIFUNCTONS: Polarity TestingContinuity TestingGrounding TestShort Circuit Following and LocatingTesting Components in Vehicle's Electrical SystemTesting Components out of Vehicle's Electrical SystemJumper Lead TestSelf Test The LED indicator and buzzer warning can help you clear problems at a glance Help you to test the positive and negative polarity of contact in the circuit of vehicle The probe tip contact to the positive"+"