Spring Fitting Adapter | 1-3/4″ Diameter | Precision Garage Door Spring Accessory

Precision spring fitting component engineered for stable torsion spring installation, improving alignment control and long-term service performance.

Spring Winding Fitting (Pair Set)

· Handing: universal for left & right spring winding
· Set configuration: 1 pair (mobile part + stationary part)
· Hand spring diameter: 45 mm
· Shaft interface: compatible shaft diameter 4 mm
· Supply quantity: only 2 pcs