I've inherited 2 of these, one is the cast alloy version, the other is pressed steel.
Both have moulded rubber or plastic bearers slid onto the feet where yours are bent over.
I'll dig them out tomorrow and take some pictures
Ever wondered how the famous Workmate workbench came about? It was originally invented in 1962 by a man named Ron Hickman. On this pageRon HickmanAn idea was bornHard beginningChange of tacticsWorldwide successThe perfect portable workbenchSuccessResources Ron Hickman Ron Hickman was an inventor...