This Sliding Patio Screen Door Spring Tension Roller has a 3-1/4 inch (82.6 millimeter), heat-treated, high-tension steel spring housing with a 1/4 inch (6.4 millimeter) wide, center grooved nylon wheel. Used by several patio screen door manufacturers.

Sold By: Each

Material: Steel

Nylon Roller: Yes

Roller Outside Dimension: 1"

Roller Profile: Concave

Roller Width: 1/4"

Steel Length: 3-1/4"