Stainless Steel Glass Sliding Roller, Thickness: 5-6 mm
Stainless Steel Double Wheels Sliding Glass Door Roller Wheel 5mm 5pcs : Amazon.in: Home Improvement
Barton Kramer Nu-Air Sliding Glass Door Replacement Roller 475 - The Home Depot
Amazon.com: Sliding Patio Door Rollers 1-1/4 Inch Sliding Door Tandem Roller Assembly Sliding Glass Door Rollers Replacement Sliding Door Wheel Replacement, for Sliding Glass Door Screen Door Gate Window (2 Pack) :