https://www.cablecraft.co.uk/critchley-z-type-black-on-yellow-straight-cut-z15-cable-markers-on-reels-3-8-6-3mm-dia-number-7
Z15R B/Y 7 - Critchley Z15 Z-Type Black on Yellow Cable Markers
Critchley Z15 z type black on yellow slide on cable markers by Cablecraft Ltd. Marking: Number 7. Mainland UK next day delivery.