1-1/4 in. Sliding Screen Door Tension Spring with Concave Plastic Rollers (2 Pack), Prime-Line, Mfr#: B 515

Roller, Door Type Screen Door, Length 6 13/32 in, Width 3 3/4 in, Height 6 13/32 in, Material Polyethylene, Gray, Unfinished Finish, Closer Type Standard Duty, Projection from Wall 2 in, Hardware Included, Roller Width 1/4 in, 1 Pair