General description Stainless steel mortise lock 9220 is designed for both interior and exterior doors, providing high security with its robust construction. The satin nickel finish not only enhances its aesthetic appeal but also ensures durability against wear and tear. Technical specifications Size: 9220 Mortise Lock Center Distance: 92MM Material: High-quality stainless steel Installation Simple installation process No technical requirements needed; can be completed by anyone Usage Suitable for indoor and outdoor use Applicable for front doors, house doors, garage doors, and garden gates