Even though this is a "lightweight" product, it is light only in weight and the handle is very comfortable being ergonomically correct and can withstand a heck of a beating. The rectangle shaft makes this very durable and sturdy and will NOT bend easy one bit.
On line and can be sent to closest store or your home. Mine took a few days to get to me.
you can buy them at sac val janitorial supplies 2421 Del Monte st. west sacramento
Contact the manufacturer and see if they will supply new rubber cups.