G-201 Resistance Substitution Kit
Price: $11.95

"An ideal project for student, experimenter or technician. Substitute resistance values quickly and accurately for troubleshooting or designing circuits. Range switch selects LO (15 to 10K Ohms) or HI (15k to 10M Ohms). Two 12-step rotary switches allow selection of 24 different values.
(Size: 4.75 x 2.90 x 1.75"")"