17-Piece Back Probe and Alligator Clip Set Lisle 64900Provides the technicians with an assortment of back probe pins with standard banana plug connections. Alligator clips allow many ways to connection to multimeter probes. The probes are fully insulated which provides added protection. The alligator provides a better way to connect, reducing the chance of a bad reading.Includes:17 piece set will include probes that will work with .027 wire, (3)- red straight, 45 degree, and 90 degree, (3)- green straight, 45 degree, and 90 degree, (3)- yellow straight, 45 degree and (2)-black alligator clips. It will also include two set of probes that will work with .040 wire, (1)- blue straight, 45 degree, and 90 degree and, (1)- black straight, 45 degree, and 90 degree.