Certainteed casement window weather stripping

A contractor from Feasterville Pa. says:
Side weather stripping, that fits inside kerf of window. Window built in 2004
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Bob from SWISCO responded:

The shape is similar to our 58-169, which mounts with a nail flange. If this foam seal mounts with a T-Slot base, you might be able to use our 58-135 as an alternative but I can't be certain from these photos. Please compare. 

58-169 : Compression Foam Seal with Nail Flange
Compression Foam Seal with Nail Flange
58-135 : 25ft Bubble Seal, 3/16
25ft Bubble Seal, 3/16" x 3/8"
Identifying Replacement Weatherstripping
Identifying Replacement Weatherstripping
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