Eccentric wheel body Using copper shaft，Thick and not rusty. -Wheel Material ：Nylon.
2 x Shower Door Roller Runner Wheels 20mm – Replacement Single Shower Door Wheel
2 x Replacement Single Shower Door Roller Runner Wheels 20mm Wheels Dia
2 x Replacement Single Shower Door Roller Runner Wheels 19mm Wheels Dia
2 x Replacement Single Shower Door Roller Runner Wheels 23mm Wheels Dia
Replacement Single Shower Door Rollers Runner Pulley 22/24/26/28mm Diameter
