Pack of 4 (2x Top and 2 x Bottom) x Shower Door Roller/Runner 23mm dia wheels F23 Hole Size in Glass_7mm Rollers have a swivel axis

Rollers have a swivel axis and are for use with quadrant sliding doors top or bottom

B  - Glass thickness: 5 - 6mm

Stainless steel screw (M4) - will never rust

D -  Glass thickness: 4 - 6mm

Pack of 4 (2x Top and 2 x Bottom) x Shower Door Roller/Runner 23mm dia wheels F23 Hole Size in Glass_7mm Rollers have a swivel axisPack of 4 (2x Top and 2 x Bottom) x Shower Door Roller Runner 23mm dia wheels F23. Description: 2 top and 2 bottom roller supplied. Luxurious top quality product. 100% new. Top rollers are height adjustable. Bottom rollers are spring loaded. Swivel action to fit curved and quadrant showers. Suits Victoria Plum, Ocean, Bath Empire and other showers. Specifications: The 2 glass centre holes are 30mm apart. A Wheel Diameter: 23mm. B Wheel thickness: 5.