For our I purchased 50' of 2 piece weatherstripping from DK Supply.
Order Details: Two-Piece Self-Sealing Weatherstrip for 3/32" to 9/64" Panel or 3/16" to 1/4" Glass 13/32" Wide Locking Strip for Two-Piece Weatherstrips - 50'
$165.56.
sales@dkhardware.com
Here is a good thread...