Product Overview
This two‑piece aluminum coupler converts standard 4‑hole torsion spring winding cones to 8‑hole layout, enabling safer single‑person spring adjustment with standard 18‑inch winding bars. It removes risky traditional operation steps and reduces labor costs for garage door maintenance, suitable for multiple repair scenarios.
Key Features
- Enhanced Safety – Eliminates common hazards during torsion spring tuning to prevent operator injury.
- Single‑Person Use – Lets one technician complete spring adjustment, cutting labor time and costs.
- Broad Compatibility – Fits 1‑3/4"‑2" standard winding cones, works with most garage door torsion springs.
- Multi‑Scenario Use – Great for low‑headroom installations, cone replacement and cable fault repairs.
- Precision Positioning – Hole markers for accurate 1/4‑turn spring adjustments to avoid tuning mistakes.
- Easy‑Mount Split Build – Two‑piece clamp with fasteners, mounts firmly with no extra modifications.
Specifications
- Compatible Cone Size: 1‑3/4" to 2" universal winding cones
- Hole Conversion: Convert 4‑hole (90°) to 8‑hole (45°) layout
- Matching Winding Bar: Industry standard 18‑inch winding bars
- Material: Heavy‑duty 6061 aluminum alloy
- Design: Split two‑piece clamping coupler with fixed fastener locking structure
- Best For: Garage door repair technicians, door maintenance companies, wholesale hardware suppliers
What's Included
📦 1 × Left aluminum coupler half
📦 1 × Right aluminum coupler half
📦 2 × Fixing bolts
📦 1 × Hexagon adjustment wrench
Upgrade your torsion spring tuning workflow with safer, faster solo repairs for all garage door service jobs ✨🛠️
