Prime-Line Products GD 12321 Garage Door Torsion Spring, .250 in. x 2 in. x 28 in., Gold, Right Hand Wind This right hand wound torsion spring is used for replacing broken garage door springs .250 in. wire size x 2 in. inside dimension x 28 in. length with gold color code When dual spring installations are involved, it is important to correctly install both the LEFT & RIGHT WIND SPRINGS during the same job Spring includes stationary & winding cones. Replacement requires use/purchase of item no. GD-52238 and a clear understanding of wire size and handing Right hand springs are mounted to left side of center and left hand springs are mounted to the right side of center (inside the garage looking out).