This item is discontinued.

Replacement Options:
13011 - Tandem Roller for Sliding Glass Door (Requires modification, may need to cut out some vinyl to adjust rollers.)

Patio door roller with tank style tread wheels rotates as it rolls.
This roller was used by Great Lakes and Champion on their vinyl sliding glass patio doors.

Helpful Articles:
Watch: Replacing rollers on Great Lakes Window sliding glass door
Read: Replacing rollers on Great Lakes Window sliding glass door

Priced and sold EACH