https://www.cablecraft.co.uk/critchley-z-type-black-on-yellow-straight-cut-z9-cable-markers-on-reels-2-5-4-0mm-dia-letter-u
Z9R B/Y U - Black on Yellow Critchley Z9 Z-Type Cable Markers
Critchley Z9 z type black on yellow slide on cable markers by Cablecraft Ltd. Marking: Letter U. Mainland UK next day delivery.
black on yellow