Replacement Rider for LED Ray Box, 60 x 50mm Lab Equipment_Sterilization Equipment 4 GHz bidirectional RF clicker

4 GHz bidirectional RF clicker pairs students and educators with a private help-request feature for discreet in-class support

this object screen provides a stable projection surface for ray diagrams and lens investigations in physics coursework

Features white enamal graduations every 100mL

giving teaching and research benches a flexible mount for demonstration equipment across physics and chemistry workflows

Replacement Rider for LED Ray Box, 60 x 50mm Lab Equipment_Sterilization Equipment 4 GHz bidirectional RF clickerMetal rider measuring 60 x 50mm, dimensioned as the matched replacement carriage for the LED ray box (PH0602ALED) track when an original rider is lost or damaged.