• Here we have another fantastic useful product from Proops Brothers Ltd.

• Set x 4 blue plastic balls/knobs, can be used as machine handles, 40mm dia  8mm bore (unthreaded).

• Check out our other listings as I have listed these handles in single colours.

• Proops Brothers Ltd have been serving this industry for over 80 years.

• Check out our ebay shop for loads of other hard to find tools.

(Please note that you will receive 4 RED knobs as the image is for show purposes only)