1-3/4" ID, .218 Wire, 30" LW Torsion Spring

This left-wind torsion spring is engineered for professional garage door systems that require accurate counterbalance and consistent cycle life. With a 1-3/4" inside diameter, .218" wire size, and 30" overall length, it is designed for residential and light commercial sectional doors using standard torsion shaft assemblies.

Key Specifications

• Inside Diameter: 1-3/4"
• Wire Size: .218"
• Overall Length: 30"
• Wind Direction: Left-Wind
• Material: Oil-Tempered Spring Steel
• Cones: Winding and stationary cones installed

Left-Wind Configuration

This spring is wound in a left-wind orientation and is typically installed on the right side of the center support bracket when viewed from inside the garage facing the door. Correct wind direction is essential for proper torque application and safe door balance.

Oil-Tempered Spring Steel Construction

Manufactured from high-quality oil-tempered spring steel, this torsion spring delivers dependable lifting force and resistance to fatigue under repeated open-and-close cycles. It is suitable for standard-lift sectional garage door systems.

Pre-Installed Cones

Supplied with both winding and stationary cones pre-installed, this spring reduces field preparation time and helps streamline installation on compatible torsion shaft assemblies.

Application Compatibility

Designed for residential and light commercial sectional garage doors. Verifying the inside diameter, wire size, length, and wind direction ensures correct spring replacement and reliable operation.

Part Number

134-218-30L – 1-3/4" inside diameter, .218 wire size, 30" length, 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 established safety procedures.