The broken spring shown below is a right hand wound mounted on the left side of center.
If your door opens more than 3X a day,add the 20,000 High Cycle Option to your order, an inexpensive upgrade which will double the life of your existing spring. Question: How many turns do I need to wind the new spring(s) Answer: I full turn per ft of door height plus a 1/2 turn. A 7' high door would adjust to 7 1/2 full turns or 30 quarter turns. Question: When can expect my spring order to arrive? Answer Springs are made and shipped within 24 hrs.Transit times vary based on your zip code.Usually 2 to 4 days from our Mfg facilities F.O.B. OH-MN-AZ.