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Ships within 48 hours · Estimated delivery Oct 1 - Oct 6
20 Knob – LH / RH
commercial-grade solution for internal doors demanding both style and reliability
Disabled Access Turn: Accessibility-compliant mechanism suitable for commercial and institutional settings
Warranty Five years – Terms and conditions apply
A simple and efficient installation process
4570 Mortice Nightlatch – 89mm Backset – Primary Lock Choose Option:Mortice Nightlatch – Primary Lock 20 Knob – LH /Lockwood 3570 Series Mortice Nightlatch Primary Lock The Lockwood 3570 Series Mortice Nightlatch is engineered for heavy duty applications in industrial, commercial, and institutional buildings, including schools, hospitals, hotels, and clubs. Built from high quality materials, it offers durability, strength, and reliable security while being fully compatible with Lockwood cylinder escutcheons, turnknobs, and plate furniture. Features Designed for