Prime-Line G 3119 Sliding Window Tandem Roller Assembly, 2 Pack

Used to replace damaged or missing roller assemblies on horizontal sliding windows | 1/2 inch outside diameter of wheel. overall net outside dimensions of housing are: 1-1/2 inch wide x 1/2 inch deep x 1/2 inch tall | White housing | Brass wheels in plastic housing | Thread Type: Deep, Point Style: Sharp | Brass construction | Nylon housing | Flat edge rollers | Used by several window manufacturers