Took a guess on the size and lucked out. Have enough for the future.

These chair glides x-protector 1 furniture glides – screw-on chair sliders are great! Installation takes a bit of work, have to pre-drill each leg with a 1/8 bit, then screw them on. Hold up well on chair legs being slid around floor frequently by chi...  Read More

Nice protectors, drilled pilot hole in bottom of chair leg before * the pads in.

These are nothing short of perfection! Hopefully they hold up.

Unless you tap it perfect every time (big or small taps) they bend and are useless. Attempted to replace similar product with previous nail holes and still terrible. The plastic was scoffed and no longer providing floor protection.