620 SERIES DOOR KNOCKERS OVERVIEW Trimcos Door Knockers offer Contemporary/Modern (620 and 625 Series) or traditional styling (621 Series), each with many options to fit any dcor. UL certification, custom engraving, and door viewers are some of the customizable options, as well as a variety of architectural finishes. Trimcos Door Knockers make the first impression on your doors. FEATURES & BENEFITS Contemporary and Traditional styles. UL certified options. With or without a door viewer. Custom engraving for apartment, office, numbers, etc. Offered in a variety of architectural finishes to match the other door hardware APPLICATIONS Assisted Living Commercial & Industrial Buildings Hospitality Hospitals & Health Care Facilities Manufacturing Facilities Multifamily & Mixed-Use DOWNLOADS & RESOURCES 620Series_T17240 621_621V_621VE_T186841 625CV_625CVE_625C_625VE_T11571