Extension Spring 6' Door. 21X36" 70 lbs. Double-loop. The pair price is for two springs.

$58.32 each

Product Description

Extension Springs For use with 6' High Doors. 21X36" Stretch, 21" long, 70 lbs lift when stretched an additional 36" from 21."
A pair of these springs will counterbalance a 6' high door that weighs 70 pounds. See our explantion here.
Double-loop Ends
Sold as new

Note: Only one quantity per cart-last of stock
IMPORTANT: Due to supply chain shortages we currently do not offer quantity discounts, and for some of our products we are limiting the quantities that may be purchased.

Quantity Discounts

1+: $58.32 each
1+: $58.32 each
1+: $58.32 each



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Huge inventory of torsion springs for same or next day shipping! Here you will find all you need in the most common sizes of 1 3/4," 2," 2 1/4," and 2 5/8" inside diameter springs. Larger 3 3/4" and 6" inside diameter commercial and industrial springs may require a day or two to ship. You'll also find TorqueMaster Springs, Extension Springs, Self-Storage door springs, steel rolling door springs and springs for one piece single panel doors.

Shelves packed with every part you need to fix your doors.

Please note. Shipping times and costs have changed. Normal transit times are currently not guaranteed, even on next day and second day shipments. Shipping prices on items over eight feet have more than tripled.