Emtek 4415NWUS10B Norwich Knob Tubular Handleset

Product Description

The EMTEK 4415NWUS10B is a single cylinder Jefferson tubular handleset featuring a Norwich knob, finished in Oil Rubbed Bronze. This assembly combines a decorative exterior handleset with a keyed single cylinder lock and an interior knob turn, designed for residential entry doors. It accommodates both 2-3/8 inch and 2-3/4 inch backset configurations, making it compatible with standard pre-bored door preparations. The Oil Rubbed Bronze finish delivers a dark, hand-worked appearance suited to traditional and transitional interior and exterior door applications. Installation is handled by a licensed finish carpenter, general contractor, or experienced DIYer.

This handleset is intended for residential entry door applications where a classic or transitional aesthetic is desired. The Norwich knob style pairs with the Jefferson handleset body, offering a coordinated entry hardware solution. The dual backset compatibility — 2-3/8 inch and 2-3/4 inch — allows installation on doors prepared to either standard. It is sold as an individual unit and is well suited to front entry doors in single-family residential construction or remodel projects.

Key Features

• Single cylinder Jefferson tubular handleset with Norwich knob
• Accepts both 2-3/8 inch and 2-3/4 inch backset
• Oil Rubbed Bronze finish with a dark, hand-worked appearance
• Tubular handleset design fits standard pre-bored door preparations
• Sold as an individual unit (each)

Compatibility

Designed as an OEM-style replacement or new-installation handleset for standard residential entry doors with a pre-bored tubular latch preparation accepting 2-3/8 inch or 2-3/4 inch backset.

Installation Notes

Installation is typically performed by a finish carpenter, general contractor, or qualified DIYer using a screwdriver and tape measure. Before installation, confirm the door's backset measurement and bore preparation match the handleset requirements. Verify that the door edge bore and cross bore align with the latch and cylinder before final assembly. Follow all applicable local building codes for residential entry hardware.