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Ships within 48 hours · Estimated delivery Oct 25 - Oct 30
The LiftMaster 1702LM is the same as the Chamberlain 7702CB and the Sears Craftsman 139
and length of the spring you choose are exactly the same as the original spring used
Low carbon steel construction in zinc plated
Easy installation - This u-bottom garage door seal kit sill seal is quick and easy to install
CORROSION RESISTANT - powder coated steel coils to help slow rusting process over spring life
Garage Door Torsion Spring 273 x 1.75" x 40” (Right Wound Replacement) Left Side (Cone Color: Red) The LiftMaster 1702LM is theSPRINGS FOR YOUR SECTIONAL GARAGE DOOR measure 20 coils to determine spring wire gauge and coil to coil length to determine correct replacement spring SIMPLE INSTALLATION install new or replace old, rusty springs quickly (professional installation recommended) CORROSION RESISTANT coated steel coils to help slow rusting process over spring life All of our torsion spring wire is coated for improved corrosion resistance and easier handling. Both 10,000