Prime-Line B 704 Flat Spring Tension Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Steel Roller, Concave Roller

This high tension steel spring roller assembly fits onto the Columbia Uni-Fit Series door. This roller assembly has a 1 in steel ball bearing roller mounted in the housing. The end of the flat steel spring inserts into a slot within the screen door frame while the flat tabs extending in front of the roller restrict the roller from retracting too far into the door frame as it rolls.