This video gives step by step instructions for how to adjust Kason's 1346 Performer Lift-Off Adjustable Hinge. End users are encouraged to check the alignment of their walk-in doors to make sure there is no door sag and to check the fit of all gaskets. When a door is properly aligned, the gaskets and tight seal ensure that cold air is not escaping the walk-in and driving up energy costs. Kason's patented adjustable hinge makes it easier than ever to make corrections in the field without the need of a service technician. Since 1926, the Kason® brand has represented dependability and excellence. We proudly manufacture products in the U.S.A. at our Newnan, Georgia headquarters. Kason designs innovative solutions backed by robust quality management to ensure exceptional products. From high-quality hinges, handles and LED lights to vinyl curtains, a broad range of fabrication supplies and more, you can depend on Kason for solutions that help businesses operate more effectively and efficiently. Always demand the best — demand genuine Kason products. Check out all of the products Kason has to offer at http://www.kasonind.com/. It's Better with Kason.