ANTI TANK PIMPLE

UF Dragon'S Teeth
Pimple
Shark'S Teeth
Sharks Teeth
SN Blocks of solid concrete,in the form of truncated pyramids usually 3 feet square x 2 feet high which could be placed in rows to impede enemy movement in the event of invasion. Pimples were recommended for use on soft ground.
CL DEFENCE
BT ANTI TANK BLOCK
RT STOP LINE