Fehr Pre-Cut Garage Door Torsion Spring 0.218" Wire x 1-3/4" ID x 31" Length (White) Wound Direction:Left Wound HySecurity SwingSmart DC 20 |

HySecurity SwingSmart DC 20 | HYS-SWINGSMARTDC20

Chain Size: 40NP (20’ included)

PSL II battery will continue to charge while operating directly from an external power source when using the 12V DC cord or AC charger

DURABLE MATERIAL CONSTRUCTION: Consisting Of Polypropylene Webbing And 600D Polyester

Fehr Pre-Cut Garage Door Torsion Spring 0.218" Wire x 1-3/4" ID x 31" Length (White) Wound Direction:Left Wound HySecurity SwingSmart DC 20 |Fehr Pre Cut Garage Door Torsion Spring 0. 218" Wire x 1 3 4" ID x 31" Length (White) The Fehr TORA218X31 Pre Cut Garage Door Torsion Spring is a high quality replacement spring designed to deliver reliable counterbalance performance for garage door systems with a total weight capacity of 85 lbs. Fehr high cycle torsion springs are designed to work on 7 high doors as High Cycle or 8 doors as standard 10,000 cycle springs. With fewer turns (7. 6 vs. 8.