The OneN Door Lever by d line is a stainless steel door lever that combines rounded and flat forms in an elegant, uncomplicated design. Introduced in 2003, designed by Danish architectural firm ONEN. Certified to EN1906 and EN1634-1. Made in Europe. Specifications Rose: Ø 50 mm (1.97", approx. 2") Door thickness: 33 mm (1.3") – 59 mm (2.3") Bore hole: Ø 25 mm Certifications: EN1906, EN1634-1 Important: European roses are typically smaller than standard North American models, with many measuring approximately 50 mm in diameter. Rose sizes can vary by brand and range, so please review all dimensions carefully. These handles may not fit existing or pre-bored door holes without adjustments. Additional Components Knud Thumb Turn Areas of application: Commercial, Residential. Materials Stainless steel (AISI 304). Standard finish: Satin Stainless Steel (Grain 320). Additional Finishes (Available Upon Request) PVD Satin Brass PVD Satin Bronze PVD Satin Black Polished versions X-BAC antimicrobial coating Product Downloads OneN Door Lever Spec Sheet OneN Door Lever Base Rose Drawing 2D OneN Door Lever Lever Handle Drawing 2D OneN Door Lever Installation Instructions Base Rose Spec Sheet (PDF) d line Passage Latch Options (PDF) d line Privacy Lock Options (PDF) d line Catalogue Authenticity Copyright Notice. This text belongs to Casson Hardware Specialties, Toronto, first published at cassonhardware.com. Any other site showing it has copied it without authorization and is not affiliated with Casson Hardware Specialties. Casson Hardware sells online only at cassonhardware.com, and orders placed elsewhere will not be fulfilled.