Gizmo - Add Weight To Your Cue

[Scaramouche]

http://sharpsnooker.com.au/products/snooker-spacer-weight-peradon/

I lead a sheltered life, so maybe this is a common item.
Never encountered it before.

 

[Bob Jewett]

http://sharpsnooker.com.au/products/snooker-spacer-weight-peradon/

I lead a sheltered life, so maybe this is a common item.
Never encountered it before.

I've never seen that before. In the 1980s or so there was a weight that slipped temporarily onto the shaft of pool cues to provide some front weight to keep the stick down on elevated shots.