Set of 8 replacement double rollers for shower doors, 23 mm diameter wheels (8 single pieces, 23 mm)

Color: Gray shower door rollers; Pattern: Double shower door rollers. Material: Plastic, BS nylon, and stainless steel shower door rollers. Roller diameter: 23 mm; Width: 5 mm. Minimum glass hole size: 11 mm. Suitable for sliding glass doors 3-6 mm thick. These single shower door rollers fit glass shower doors if the distance between the center of the hole and the edge of the glass is 18 mm. Package contents: 4 upper shower door rollers + 4 lower shower door rollers. Features: - Easy height and angle adjustment. - These shower door rollers can be used in quarter-circle, curved showers, or straight sliding doors. - The shower door roller is adjustable, easy to install, and the shower door glides more smoothly than before—no more shaking or squeaking! - No need to search through sheds and plumbers or buy new shower doors. - The kit includes 4 adjustable upper shower door rollers and 4 lower shower door rollers. - Comes with screw caps. - The spring also fits curved shower doors. - Designed with plastic nuts and caps. Note: Please check the size against the glass hole in your shower door before purchasing. Contents: 4 upper shower door rollers, 4 lower shower door rollers.