V-Grooved Wheels
Large bearing pulley diameter 20MM/23MM/25MM/27MM:
Suitable glass thickness: 4-6MM
Glass door opening size: 10-12MM
Copper rod pulley diameter 19MM/23MM/25MM/27MM/29MM:
Suitable glass thickness: 4-6MM
Glass door opening size: 15-17mm
Small white/small gray wheel diameter 19MM/23MM/25MM/27MM:
Suitable glass thickness: 4-6MM
Glass door opening size: 12-14mm
Type : Door Rollers