<https://www.thebearingcompany.co.uk/products/metric-taper-lock-bush-3020x28/#product>
<http://schema.org/description>
"3020x28 Taper Lock Bush For a 28mm  Shaft\nThe Tapered Bush is a shaft locking device, the bush is secured onto the shaft by grub screws for use on 'V' Pulleys, Timing and HTD Pulleys, Sprockets, Shaft Couplings.\nFeatures and Benefits\n-Manufactured from high grade cast iron\n-Slow cooling process\nMore Info Click HERE\n&amp;nbsp;"
<https://www.thebearingcompany.co.uk/products/metric-taper-lock-bush-3020x28/>