1/2 in. Steel Sliding Window Roller Assembly, Superlite 2 Pack, Prime-Line, Mfr#: G 3089

This is a 1/2 inch steel roller assembly that feature nylon-constructed housing and are used on Superlite series 8000 windows. The rollers serve to promote energy efficiency. •Used on Superlite series 8000 windows •Install 2 per window •1/2 inch diameter flat roller •White plastic housing with steel roller •2-pack