Roller material: plastic with brass arm bracket
Roller wheel diameter: 23mm & Roller wheel thickness: 5mm
To fit maximum glass thickness: 4-6mm & to fit Minimum opening Hole size in the glass: greater than 11mm
DIY replacement: It is easy and convenient for this door knob replacement and you can simply disassemble it by screwdriver and replace with new rollers on glass doors.
Package includes: 4pcs shower door Rollers (2pcs top rollers and 2pcs bottom rollers).
