The 4460A Retractable Lever is a standard accessory for the Campden and Lafayette Instrument operant test chambers for rats. It can be easily fitted to any modular or touch screen chamber. Quality tested to 20,000 operations, this new design is compact and features a quiet press mechanism.
Note: Product shown with modular panel (not included). Modular panels are available in varying sizes to accommodate requirements of specific modular chambers.