Used by Melbourne tramways to assist tram drivers in driving through critical areas, such as providing clearance marks at turnouts, cross-overs, and stopping points. See item 1188 for a guidebook.
Demonstrates the method of providing road marking systems to drivers.
Stainless steel object round shape with a machine punched and formed prong to enable it to be placed and secured into the ground. Item has been used and has bitumen road materials attached to it. Has the stamp of BBSW stainless manufacturers stamp and patent number.