Garage door torsion spring left side red (Lakewood) $20

New torsion spring for left side of the jack shaft. Marked in red for left and is marked 244 x 2 x 29. Works for a 7’ door and may work for others. That’s about as much as I know. .244 wire gauge 29" coil-to-coil length 2" inner spring diamete ...

from Classifieds https://denver.craigslist.org/mat/d/golden-garage-door-torsion-spring-left/6880302543.html