1-3/4" ID, .250 Wire, 33" LW Torsion Spring

This left-wind torsion spring is designed for professional garage door systems requiring accurate counterbalance and consistent cycle performance. Manufactured to precise dimensions and supplied with factory-installed cones, it supports dependable operation in residential and light commercial sectional doors.

Key Specifications

• Inside Diameter: 1-3/4"
• Wire Size: .250"
• Overall Length: 33"
• Wind Direction: Left-Wind
• Material: Oil-Tempered Spring Steel
• Cones: Winding and stationary cones installed

Construction & Material

Constructed from oil-tempered spring steel, this torsion spring provides reliable strength and fatigue resistance for standard cycle applications. The .250" wire diameter and 33" overall length are engineered to deliver proper torque output when matched to the specific weight and height of the garage door.

Compatibility

Designed for use with standard torsion shaft assemblies, this 1-3/4" inside diameter spring fits many common residential and light commercial garage door systems. The left-wind configuration is typically installed on the right side of the center bracket when viewed from inside the garage.

Installation Advantage

Winding and stationary cones are pre-installed to reduce setup time in the field and help ensure accurate mounting. Proper spring selection is essential to maintain door balance, smooth travel, and long-term system performance.

Part Number

134-250-33L – 1-3/4" ID, .250 wire, 33" left-wind torsion spring with cones installed

Important Safety Notice

WARNING: Torsion springs are under extreme tension and can cause serious injury or property damage if handled improperly. Installation and adjustment should only be performed by trained professionals using proper tools and safety procedures.