3.75" Garage Door Spring Cones

This 3-3/4" winding cone with a 1" bore is designed for professional torsion spring service and supports both left- and right-hand wound applications. Built for consistent performance in the field, it accommodates wire sizes up to 0.4062" and is available in red and black winding cones and stationary cone to streamline spring identification and setup.

Specifications

• 3-3/4" cone diameter with 1" bore
• Compatible with left- and right-hand wound torsion springs
• Supports max wire size of 0.4062"
• Available as single Red winding, Black winding, or stationary cones
• Also offered as red and Black winding cone pairs with stationary cone included
• Professional-grade construction for reliable field installation