IET Labs RCS-500 Resistance-Capacitance Substituter 143060433403 Also rubber around power cable

Also rubber around power cable has some cracking

85-210mm f/4

Manufacturer Thorlabs Model Number SC122C SKU 19-72651 Ref 23-103972

2x: Transmitters

IET Labs RCS-500 Resistance-Capacitance Substituter 143060433403 Also rubber around power cableCondition Used Description Item was recently removed from working service and is in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs scratches blemishes from previous use. Includes Resistance Capacitance Substituter as pictured. No additional items or accessories are included. Unless pictured, no power adapter power cable included. Photos are of the actual unit for sale. Inventory is