PRODUCT DESCRIPTION dimensions: 3" x 44" x 10" weight: 6.5 lbs. Ladder stabilizer Installs and removes in seconds Ideal for painting and home repair projects Spring-loaded locking latch Quick release attach pins connect stabilizer arms to body Non-marring rubber end caps For use with all Werner aluminum and fiberglass extension ladders No tools required for assembly Made in USA 10" standoff form work surface Not for use on Type III (200 lbs) aluminum, Type II (225 lbs) fiberglass extension ladders or MT series ladders. For use on ladders up to 40 ft Do not use in conjunction with ladder jacks using planks or stages. AMAZON.COM AC78 QuickClick™ Stabilizer spans 44" and provides a standoff of 10". Requires no tools to attach to ladder. Spring-loaded locking latch makes it easier and quicker to install/remove than any other stabilizer on the market. Mar-resistant rubber end caps protect the work surface. Paint can hook is included. FROM THE MANUFACTURER Werner, the most trusted name in ladders, is preferred by pros more than any other brand. For over 60 years, pros have looked to Werner to supply their climbing equipment needs. Werner manufactures a full line of safe, professional-grade products for any job, and it builds its ladders to withstand even the most challenging tasks that's why Werner ladders are found on more jobsites than any other brand. See more