National Hardware Prime-Line 122 Lb. Lift Garage Door Torsion Spring

Garage door spring for doors weighing between 240 lb. to 250 lb. A pair of each spring should be used during installation. 122 lb. of lift for a 7' high door. Lift numbers are based on 4" diameter drums. Left and right wind versions are made of plain steel, and are reliable and durable. No. N281170: Wind: Left Wind, Inside Diameter: 2 In., Length: 32 In., Material: Steel, Door Size: 7 Ft., Pkg Qty: 1, Package Type: Box No. N281188: Wind: Right Wind, Inside Diameter: 2 In., Length: 32 In., Material: Steel, Door Size: 7 Ft., Pkg Qty: 1, Package Type: Box

Garage door spring for doors weighing between 240 lb. to 250 lb. A pair of each spring should be used during installation. 122 lb. of lift for a 7' high door. Lift numbers are based on 4"" diameter drums. Left and right wind versions are made of plain steel, and are reliable and durable. No. N281170: Material: Steel, Weight: 240 lbs to 250 lbs, Type: Left Wind Tosion, Length: 32"" No. N281188: Material: Steel, Weight: 240 lbs to 250 lbs, Type: Right Wind Tosion, Length: 32""