Technical: Measure 3-1/4" across and bead that slides into retainer is approx 5/32"

Compatibility: Most models FCII, 8000, 8100, 8200, 9100, 9400, 9600, 9700, 9800, 2411, 2415, TS125, TG, TW any many others.

Price is Per Foot, so a 16FT door (the width of most two car doors) would need at least 16 feet