Price history on Walmart.com for
Sliding Screen Door Bottom Roller Assemblies Hilite (2-pack)
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This high density polyethylene roller assembly was used on HiLite doors. It is a high density polyethylene bracket with a spring-loaded 9/16 in. diameter flat edged high density polyethylene roller inside. Fits into a rectangle slot in the bottom of the door and is held in by the included screw. For the top roller assembly use Prime-Line part B 543.
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