This is a plain back tandem roller assembly with two 1-1/4 inch concave steel ball bearing rollers. The stamped steel housing is adjustable. Used by Milgard as well as a variety of other manufacturers, primarily on vinyl patio doors. The housing is 11/16 inch wide and 1 inch tall, with a 1/4-20 threaded mounting hole on the back end.
- Used by Milgard as well as a variety of manufacturers primarily on vinyl patio doors
- The housing is 11/16 inch wide and 1 inch tall with a 1/4-20 threaded mounting hole on the back end
- 1-1/4 inch diameter concave ball bearing rollers
- Stamped steel housing and nylon rollers
- Used on vinyl framed sliding patio doors