Fluke AC285-FTP Alligator Clips and Adaptors, 1000V Voltage, 10A Current, Red and Black, For FTP-1 or FTPL-1 Fused Test Probes SureGrip has rubber overmolded surfaces for a firm reliable grip Multi-purpose tooth pattern grips anything from fine gauge wire to a 20mm (0.75") nut Strong, nickel-plated steel jaws for a tight hold 10A maximum, pollution degree 2, 2000m altitude 1 year warranty