***No longer available*** IMPORTANT NOTE: Due to supply line shortages, shipping times may be delayed. Please contact us for estimated shipping times. LiftMaster K74-36837-1-04L E-Box, CH501L5L This is a replacement Electrical Box Kit (CH501L5L). For use with various LiftMaster® Commercial Door Operators. Check the manual or parts diagram for specific part information before ordering to ensure compatibility. Please allow extended lead time due to manufacturing and shipping for all made to order LiftMaster® parts and/or service kits. Also known as: K-CH501L5L 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.
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.