Set of 8 Shower Door Rollers, 23mm Roller Wheels for Sliding Shower Doors in Bathroom

set of 8 shower door rollers. 4 upper rollers and 4 lower rollers. The 23 mm rollers are suitable for glass 4-6 mm thick. The diameter of the hole in the glass to the edge of the glass is less than 14 mm, and the diameter of the hole is 10.5-14 mm. The rollers are made of high-quality nylon and stainless steel for durability.