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For garage doors. No. N281063: Green, 120 lb. 25" L. 1-1/8" I.D., 1-19/32" per 10 coils, for 8' x 7', 2 panel, 4 section wood doors
No. N281071: Yellow, 130 lb. 25" L. 1-1/4" I.D., 1-5/8" per 10 coils, for 8' x 7', 4 panel, 4 section wood doors
No. N281089: Blue, 140 lb. 25" L. 1-1/4" I.D., 1-11/16" per 10 coils, for 9' x 7', 2 panel, 4 section wood doors
No. N281105: Red, 150 lb. 25" L. 1-5/16" I.D., 1-3/4" per 10 coils, for 9' x 7' door, use 2 springs, for 16' x 7' door, use 4 springs, designed for 4 panel, 4 section doors
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