Power Tools
XL-14 Timing Pulley 14 Teeth Aluminium Wheel Slot Width 11/14/16mm Bore 4 5 6 6.35 8 10 12 12.7mm 1Pcs(12.7mm (keyway 5mm),14 TEETH_11MM (FOR BELT 10MM))
Bevel Gears
https://www.bizrate.co.uk/powertools/xl-14-timing-pulley-14-teeth-oid40411243998.html