Roll-Rite Spiral Torsion Spring, 1-1/4 inches

Designed to produce an external rotational torque through 360 maximum rotation; the torque curve being linear in relation to the angle of rotation. Part of our roll tarp parts series, the teflon-coated Spiral Torsion Springs are used to provide proper pressure and tension in the external mount pivots on your Roll-Rite electric side-to-side roll tarp system.