https://www.modelraildatabase.com/wagons/details/5026/accurascale-acc1067-pcv-j-br-pcv-apcm-silver-apcm8523/
Accurascale ACC1067-PCV-J British Rail PCV 'Cemflo' Bulk Powder APCM8523 Associated Portland Cement...
Accurascale ACC1067-PCV-J - PCV 'Cemflo' Bulk Powder. in Silver livery, No. APCM8523. OO scale model.