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
4 x L013 Shower Part Single Shower Door Rollers/Wheels/Runners, Shower Door Wheel Diameter 16mm, Overall Length 17.5mm, Nylon, Shower Door Replacement Parts.
Shower Door Rollers, Set of 8 Single Shower Door Runners/Wheels/Pulleys/Guides 23mm Diameter Home Bathroom DIY Replacement Parts(4 Upper Rollers and 4 Bottom Rollers)
