Lloyd Creak dip circle pivots?

Pivots? in a circular container for the Lloyd Creak dip circle. No 150.

Object Details

ID: AST1163.23
Type: Lloyd Creak dip circle pivots?
Display location: Not on display
Creator: Unknown
Date made: Unknown
Credit: Mag
Measurements: Diameter: 21 mm;Overall: 14 mm
Parts: Lloyd Creak dip circle