This Truth Hardware Steel Ball Bearing Sliding Glass Patio Door Roller has 1-3/16 inch (30.1 millimeter) tall adjustable steel housing assembly with screw holes 5-3/4 inch (146 millimeter) on center. The max door weight capacity on each steel roller is 200 lbs/roller (90.7 kg/roller). This sliding glass door roller is used by several door manufacturers. Common numbers that can be found on this tandem roller are 31761A, 31761.
Sold By: Each
Length: 5-3/4"
Width: 1/2"
Wheel Diameter: 1-1/4"
Housing: Steel
Tandem Wheels: Steel Ball Bearing
Known as a side adjust tandem roller.
Max Door Weight: 200 lbs/roller (90.7 kg/roller)