vintage heavy duty steel dual swivel caster wheels

Description

Vintage heavy duty steel dual caster wheels in good working condition. They do have some rust showing age.
Wheels are about 3” in diameter and 1 1/4” wide. Total caster is about 4 1/2” wide and about 4 1/4” tall. Wheels do swivel also. There is a steel wheel that is used to swivel wheel, shown in pictures.
Will combine shipping if more than one wheel is bought.