Prime-Line Sliding Window Roller with 5/16" Brass Wheel for Elco/Century Windows - G3061

This Window Roller has 5/8" (16 mm) wide nylon housing and a 5/16" (8 mm) outside diameter flat edge brass roller. The screw slots are 3/8" (10 mm) on center. It fits on Elco/Century windows. Two rollers per package.

Nylon housing holds roller into bottom rail | Fits Elco/Century windows | Brass wheel | Install 2 per window