LEM CKSR 15-NP Current Transducer, CKSR Series, 15A, -51A to 51A, 0.8 %, Voltage Output, 4.75 Vdc to 5.25 Vdc Celestron 22201 or even a foam rubber

or even a foam rubber pad for shouldering the legs during camera position changes

RS-232 Driver CD (All Windows Operating Systems)

Easily Mounts to Concrete or Steel

one at each hip Speed Clutch mechanism allows you to slide each camera smoothly from your side

LEM CKSR 15-NP Current Transducer, CKSR Series, 15A, -51A to 51A, 0.8 %, Voltage Output, 4.75 Vdc to 5.25 Vdc Celestron 22201 or even a foam rubberThis is a Current Transducer, CKSR Series, 15A, 51A to 51A, 0. 8 %, Voltage Output, 4. 75 Vdc to 5. 25 Vdc product from LEM with the model number CKSR 15 NPProduct details Sensor Output Voltage Response Time 0. 3s Current Measuring Range AC 51A to 51A Supply Voltage DC Max 5. 25V Product Range CKSR Series Supply Voltage DC Min 4. 75V Accuracy % 0. 8% Current Measuring Range DC 51A to 51A Other details Brand LEM Part Number CKSR 15 NP Quantity Each