This left wound garage door torsion spring from Garage Door Supply Company is .243 in. x 2 in. x 33 1/2 in. in size. When it comes to replacement garage door torsion springs, dozens of sizes are available. That's why we recommend that you confirm the size you want before placing your order. You can refer to your owner's manual, or contact our friendly, knowledgeable garage door pros at our family-owned company for free help.Product Highlights: