Sold in pairs = One order unit = two carriers (top & bottom shown in photo)
CHOOSE AT DROP DOWN - Screw Adjustable Top or Spring Loaded Bottom Roller

WHEEL DIAMETER = 23mm
GLASS HOLE DIMENSIONS = 12mm no more than 15mm from top / bottom of glass panel
FRONT OF GLASS TO BACK OF WHEEL = 15mm
Carrier approx 30mm high and 22 mm wide

Suitable for
Merlyn Ionic Express / Flair Slimline Capella and other doors.