This Truth Hardware Sliding Glass Patio Door Roller has an 11/16 inch (17.5 millimeter) wide, 1-3/16 inch (30.2 millimeter) tall adjustable steel housing assembly with screw tabs which have screw holes 5-3/4 inch (146 millimeter) on center. The max door weight capability on each nylon wheel is 125 lbs/roller (56.7 kg/roller). This patio door roller is used by several 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: Nylon Ball Bearing
Known as a side adjust tandem roller.
Max Door Weight (Nylon Wheel): 125 lbs/roller (56.7 kg/roller)