Caster - Basic form

Last winter I moved a portable heater and noticed the wheel had collapsed. This is a rolling one print working caster that needs adaptation to fit your needs. Scale as you see fit, adapt as you wish. However : The fitting stem at the top is 1/2" 12.7mm - to use as is, you would need a press fit hole to force it into. A little lubrication wont hurt the axle too.