This Sliding Patio Screen Door Spring Tension Roller has a 2-3/16 inch (55.6 millimeter) extruded aluminum housing with a 1-3/8 inch (35 millimeter) steel spring. The center grooved nylon wheel is adjustable. This patio door roller fits on doors manufactured by International.

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Housing Length: 2-3/16"

Housing Material: Aluminum

Roller Outside Dimension: 1"

Roller Profile: Concave

Steel Length: 2-3/16"