Plain back tandem roller assembly with two 1-1/8 inch concave steel ball bearing rollers. The stamped steel housing is adjustable. Used by MIlgard as well as other manufacturers primarily on vinyl patio doors. The housing is 3/4 inches wide and 1 inch tall with a 1/4-20 threaded mounting hole on the back end and an optional use 10-32 threaded hole on the top.
| SKU | 234145 | UPC | 049793017918 |
| Weight | 1 | Package Width | 3.75 |
| Package Length | 1.2 | Package Height | 7.35 |
| Model Number | D 1791 | Brand | Prime Line |