POLYDRON Trundle Wheel SI-45550
$21.83
Out of stock
Brand: Polydron
Secondary Brand: SI Manufacturing Limited
Description
This all-plastic trundle wheel comes with a loud, non-wearing, clicking device which is activated in either direction with each full meter revolution. It is a unique method for measuring long distances in the classroom or outdoors. Comes apart into 2 pieces for storage and is easily reassembled. Related Categories: Angle, Linear
