These babies are advertised on Gumtree at the moment for 30k neg they are currently attached to a vehicle, but there are no other pics and it is advertised as Sandman tags and many parts

The numbers read

HJ8WM70 XX7
367676B
1905 19V
L32 M20 GU4

BHJ19342B

HJ H367676 8M70 XX7 Jamaica Lime Adr.JPG

HJ H367676 8M70 XX7 Jamaica Lime Body.JPG