All have flattened wear spots on the glass ball. All react to 365 nm UV light Manganese glass.
Ornate North Wind Face Glass Ball Cast Iron Claw Foot 5" Furniture Legs Set of 4
Great Big Antique 4 Large 3" glass ball cast iron claw foot feet 6" table legs
MONSTER BEAST OLD HARDWARE GLASS BALL CAST IRON FOOT SALVAGE HARDWARE ELEMENT
Antique Footstool NORTH WIND FACE Cast Iron Foot rest Ornate Victorian footrest
ANTIQUE CAST IRON CLAW FOOT GLASS BALL PIANO STOOL FEET 4 HARDWARE RESTORATION
Antique Cast Iron Claw Foot Glass Ball Table 4” Leg Hardware Set of 4 Vintage
