ELECTROPHORESIS black coated garage door torsion springs with min 18,000 cycles. Never need to lubricate the spring and keep you hands clean. AVAILABLE in variety of spring wire diameter, inner diameter, and length to fit most garage door. ORDERING It's important to use the correct garage door torsion springs, as it is related to your safety during operation. Please make sure that the wire diameter, inner diameter, and length of the spring you choose are exactly the same as the original spring used. INSTALLATION Although it is easy to install, but we do not recommended you to install them yourself unless you have the right tools and reasonable mechanical aptitude or experience, because the torsion springs can be dangerous if they are improperly installed or mishandled. PACKAGE include pair of spring, non-slip winding bars, non-slip gloves, and installation instruction.

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HEAVY DUTY double looped ends are two coils of the spring that connect to the eye-bolt and the pulley. This provide a sturdy replacement than single loops in the market. ELECTROPHORESIS black coating with min 16,000 cycles. Never need to lubricate the spring and keep you hands clean. AVAILABLE in color coded 90lb, 100lb, 110lb, 120lb, 130lb, 140lb, 150lb, 160lb, 170lb, and 180lb weight capacity to fit most 7ft height door. ORDERING - Please know the height and weight of your garage door before ordering. Extension spring are color coded, but the color repeat every hundred pounds. Tip : Use a analog scale and place in center of the garage door. Release the extension spring and record the weight on the scale. SAFETY cable with the extra length of 144" x 1/8" 7x7 strand to avoid any spring to fly all over and during and after installation. The safety spring include 2 pcs S hook and 2 pcs three-eye splint. EASY TO INSTALL include 1 pair extension spring, 1 pair safety cable, and instruction.

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