Series 1580/1585 - Replacement Calibration Arm

Replacement calibration arm for the RCbenchmark Series 1580/1585. Calibration weight sold separately. This product is the metal part only, for replacement or spare. 

This product includes:

• Calibration bar (1)
• Black mounting knobs pre-installed on the bar (2)
• M4 x 5 mm socket screws pre-installed on the bar (4)