Provides 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. 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. 64760 .027" Straight Back probe- Red 64770 .027" Straight Back probe- Green 64780 .027" Straight Back probe- Yellow 64820 .027" 45 deg Back probe- Red 64830 .027" 45 deg Back probe- Green 64840 .027" 45 deg Back probe- Yellow 64870 .027" 90 deg Brack probe- Red 64880 .027" 90 deg Brack probe- Green 64890 .027" 90 deg Brack probe- Yellow 64800 .040" Straight Backprobe- Blue 64810 .040" Straight Backprobe- Black 64850 .040" 45 deg Backprobe- Blue 64860 .040" 45 deg Backprobe- Black 64910 .040" 90 deg Brackprobe- Blue 64920 .040" 90 deg Brackprobe- Black 64790 Aligator Clip to Banana Plug *Will work with.027 &.04 wire