Galvanized carbon steel aircraft cable used on 7 ft H torsion spring doors.
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Galvanized carbon steel aircraft cables used on extension spring doors. 1/8 in replaces most wood doors, 3/32 in replaces most fiberglass and aluminum doors.
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Galvanized carbon steel aircraft cable installs through extension springs to prevent injury in case of breakage. Required on California installations. Use 4 cables for dual spring doors.
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