ZhenT Garage Door Torsion Springs 2” Pair with Non-Slip Winding Bars Coated Torsion Springs with A Minimum of 18000 Cycles 0.207X2”X25”

REPLACE BROKEN SPRINGS:Use this pair of high quality garage door torsion springs to replace old broken garage door springs. It includes stationary and winding cones. HIGH QUALITY PRODUCT:Made of heat treated steel coils with aluminum cones to make sure they are extremely heavy duty. – Surface coated black for smoother cleaner operation and also corrosion resistant and oil tempered for longer life. SERVICE LIFE:For use on doors 7′ or 8′ high doors with 4standard lift drums. Engineered for maximum application range. Minimum 18000 cycles at +/- 7.5 lbs of target door weight. DIMENSION:.207 wire size x 2 inside dimension x 25 length. – IMPORTANT:Please purchase after confirming that the outer diameterwire diameter and length are totally the same as the original product. All our garage door torsion springs meet the association of door and access control system manufacturers standard rating of 18000+ door open and close cycles. Both the winding and stationary cones are professionally installed for safe operation. – Surface coated black to make sure springs wont rust in the open air. Do NOT attempt to install springs or hardware yourself unless you have the proper tools reasonable mechanical aptitude and experience and upper arm strength. Extension and torsion springs along with attached hardware are under extreme tension at all times. All tension must be released from springs before any work is performed. – IMPORTANT:Please purchase after confirming that the outer diameter wire diameter and length are totally the same as the original product. – Even a little change in size can result in different performanceso please check carefully before purchasing to avoid waste.