SIZE: Roller diameter 19mm.inner 4mm .M4 screw,Wheel thickness: 5mm/Shower Door thickness :4-6mm
SHOWER DOOR WHEELS: Includes 1 pack of 4 wheels with the installation screws. Save your shower door and save money by replacing the wheels on your shower.
EASY TO INSTALL: Easily install these wheels using the screws includes in the set and a Phillips head screwdriver. Once these are installed your shower door will slide easily.
HEAVY DUTY: The Ultra Hardware wheels are built to last using the highest quality material and construction. Solid nylon wheels with ball barring axel in the center.
SAVE TIME & MONEY: You can save time and $100’s to $1,000’s of dollars by replacing the wheels instead of the shower or sliding door when the old wheels give out.