Heavy residential torsion spring pair for heavier insulated and double-wide residential doors: 0.243″ wire × 1.75″ inside diameter × 33″ length, sold as a matched set of two.

• Ships as a matched left-wound and right-wound pair that covers both sides of the torsion shaft
• ASTM A229 Class II oil-tempered wire, precision-wound for consistent torque
• Replaces both springs at once to keep the door balanced
• Need one side only? 243 x 1.75″ x 33″ left-wound spring (right side) or 243 x 1.75″ x 33″ right-wound spring (left side)

Measure your existing spring before ordering: wire size, inside diameter, length and wind direction must all match. How to measure →

Single left-wound torsion spring for heavier insulated and double-wide residential doors: 0.243″ wire × 1.75″ inside diameter × 33″ length, installed on the right side of the shaft.

• Left-wound, mounts on the right side of the torsion shaft
• Black winding cone, the industry color for a left-wound spring
• Oil-tempered spring wire, precision-wound for consistent torque
• Replacing both sides? Get the 243 x 1.75″ x 33″ matched pair instead

Wire size, inside diameter, length and wind direction must all match your old spring. How to measure →

Single left-wound torsion spring for standard single and double residential doors: 0.234″ wire × 1.75″ inside diameter × 29″ length, installed on the right side of the shaft.

• Left-wound, mounts on the right side of the torsion shaft
• Black winding cone, the industry color for a left-wound spring
• Oil-tempered spring wire, precision-wound for consistent torque
• Replacing both sides? Get the 234 x 1.75″ x 29″ matched pair instead

Wire size, inside diameter, length and wind direction must all match your old spring. How to measure →

Single right-wound torsion spring for standard single and double residential doors: 0.234″ wire × 1.75″ inside diameter × 29″ length, installed on the left side of the shaft.

• Right-wound, mounts on the left side of the torsion shaft
• Red winding cone, the industry color for a right-wound spring
• Oil-tempered spring wire, precision-wound for consistent torque
• Replacing both sides? Get the 234 x 1.75″ x 29″ matched pair instead

Wire size, inside diameter, length and wind direction must all match your old spring. How to measure →

Single left-wound torsion spring for standard single and double residential doors: 0.225″ wire × 1.75″ inside diameter × 29″ length, installed on the right side of the shaft.

• Left-wound, mounts on the right side of the torsion shaft
• Black winding cone, the industry color for a left-wound spring
• Oil-tempered spring wire, precision-wound for consistent torque
• Replacing both sides? Get the 225 x 1.75″ x 29″ matched pair instead

Wire size, inside diameter, length and wind direction must all match your old spring. How to measure →

Standard residential torsion spring pair for standard single and double residential doors: 0.225″ wire × 1.75″ inside diameter × 28″ length, sold as a matched set of two.

• Ships as a matched left-wound and right-wound pair that covers both sides of the torsion shaft
• ASTM A229 Class II oil-tempered wire, precision-wound for consistent torque
• Replaces both springs at once to keep the door balanced
• Need one side only? 225 x 1.75″ x 28″ left-wound spring (right side) or 225 x 1.75″ x 28″ right-wound spring (left side)

Measure your existing spring before ordering: wire size, inside diameter, length and wind direction must all match. How to measure →

Standard residential torsion spring pair for standard single and double residential doors: 0.218″ wire × 1.75″ inside diameter × 28″ length, sold as a matched set of two.

• Ships as a matched left-wound and right-wound pair that covers both sides of the torsion shaft
• ASTM A229 Class II oil-tempered wire, precision-wound for consistent torque
• Replaces both springs at once to keep the door balanced
• Need one side only? 218 x 1.75″ x 28″ left-wound spring (right side) or 218 x 1.75″ x 28″ right-wound spring (left side)

Measure your existing spring before ordering: wire size, inside diameter, length and wind direction must all match. How to measure →

Single right-wound torsion spring for standard single and double residential doors: 0.218″ wire × 1.75″ inside diameter × 28″ length, installed on the left side of the shaft.

• Right-wound, mounts on the left side of the torsion shaft
• Red winding cone, the industry color for a right-wound spring
• Oil-tempered spring wire, precision-wound for consistent torque
• Replacing both sides? Get the 218 x 1.75″ x 28″ matched pair instead

Wire size, inside diameter, length and wind direction must all match your old spring. How to measure →