Holmes One piece spring P720 |
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ALL SPRINGS MUST SHIP UPS GROUND DUE TO WEIGHT. P720 garage door spring with the C hook attached "A" Length Over Coils "B" Outside Dia. "C" Type of Ends "D" Wire Dia. & Gauge Initial Tension ** Max. Allowable Stretch (Inch.) 20" 1 5/16" PLUG (.177) #7 110 - 120 16
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