Yale-5400LN At Qualitydoor.com, we only distribute quality made commercial door hardware products, such as the Yale 5400LN Series locks Yale 4700 locks, Yale 4600 locks, Yale 6100 exit devices, Yale 7100 panic devices and , 2701/3501 door closers. Designed for industrial, commercial and institutional use, the Yale 5400LN Series heavy-duty cylindrical lockset that offers no compromise when it comes to rugged reliability and performance. With key construction features such as Free Wheeling lever mechanism, wear-resistant chassis plates, heavy-duty lever return springs and through-bolting, this Grade 1 trendsetter proves time and time again why it’s the favorite among architects and building owners who demand the highest standard of product quality. This Lock line is one of the many products that Quality Door & Hardware have available for Quick Ship, products under Quick Ship are shipped out within 48 hours on business days. high-security-and-commercial-hardware-yale-cylindrical-lock-5400LN-series-lever-locs-400--400 Where can you order these? Check out QualityDoor.com for more specifications and pricing of the Yale 5400LN Series, or contact our Hardware Experts at 1-800-992-3667. Qualitydoor.com supplies commercial door hardware when you need it, to get the job done. Qualitydoor.com is Gsa contracted and veteran owned and operated. Sales@qualitydoor.com for inquries.