Pair of 160 Lbs Heavy Duty Garage Door Extension Springs Stretch Spring,High Pre

HEAVY DUTY:these springs are made of high quality heat treated spring steel,tested to be durable and long-lasting. Rated for 18,000 cycles (a cycle is 1 open and 1 close). ANTI-RUST:high quality material with coat for corrosion resistance ,these springs are easy to clean and not tend to rust no matter indoor or outdoor.

ZhenT garage door torsion spring, Left Hand Wound, 0.218x2x25

Half of the set bought from Amazon (https://a.co/d/hWqZUAG). This is the left hand wound one (black winding cone). Brand new, never been used. Turns out my garage door had two different length springs, so I couldn’t replace them as a pair. Includes the winding bars.

2PCS Garage Door Torsion Spring Winding Bars Non Slip Handle 17.5 Inch

Product Description Non-slip Garage Door Spring Winding Bar is an upgrade tool after searching many problems customers may meet in daily use,compared to normal winding bars,our bars have non-slip handles and colored end to ensure it is inserted to the full depth.Premium 45 steel and heat hardened technology,make our bars quite sturdy.Choose our product,and it will save you over $100 bill from a garage door company. Technical Specification Brand Name: SKU:ZT-002 Length:17.5 inch Material:45 steel Weight:2 pounds Diameter:0.5Inch Surface Treatment:Zinc plated