ERA 172 Dummy Knob

ERA 172 Dummy Knob

Price
£23.53
Select size, finish, and quantity from the variant table.
View options

The ERA 172 Dummy Door Knob is a single, non-locking knob designed specifically for internal doors. This dummy knob is permanently fixed to the door face, providing a sturdy grip to pull doors open. It is ideal for use in conjunction with a tubular roller latch (not included) to keep doors closed when not in use.

Featuring a concealed fixing design, it ensures a clean, neat installation with no visible screws. This dummy knob is easy to install and comes boxed as a single unit.

This product is available in a variety of high-quality finishes, including Chrome Plated, Electro Brass, and Satin Chrome, with multiple manufacturer references and barcodes to suit your project. Please choose your preferred finish and specification from the options below.

Technical Specifications

  • Brand: ERA
  • Knob Function: Dummy (non-locking, single knob)
  • Knob Diameter: 48mm
  • Rose Diameter: 66mm
  • Knob Projection: 71mm
  • Weight: 250g
  • Packaging: Boxed
  • Pack Quantity: 1
  • Finishes Available: Chrome Plated, Electro Brass, or Satin Chrome (please select from the options below)
  • Manufacturer References: 172-31A, 172-51A, or 172-61A (please select from the options below)
  • Barcodes: 5011988172318, 5054040159728, or 5054040159759 (please select from the options below)

Key Features

  • Concealed Fixing: Provides a clean, seamless aesthetic with no visible screw heads on the rose.
  • Easy to Install: Simple face-fixing design makes installation quick and straightforward.
  • Ideal for Internal Doors: Designed specifically for non-locking internal doors.
  • Roller Latch Compatible: Perfect for use alongside a tubular roller latch (sold separately) to allow easy pull-to-open operation.
  • Durable Construction: Manufactured by ERA, a trusted name in home hardware.
Downloads
Datasheets and product documents
Datasheet.pdf
PDF Generated datasheet
Download

19,700+reviews across platforms

Maps

Customer reviews

4.8/ 5
Read reviews on Maps

Recent reviews on Google Maps

8 hours ago

Great service - locks arrived as ordered and as scheduled. Had a query on website before ordering, which was resolved very quickly. Would definitely recommend

Amanda Wigens
Read reviews on Google Maps
1 day ago

Easy to order process. Key arrived within a few days and fitted perfectly. Would use them again without hesitation

Russell Mirams
Read reviews on Google Maps
1 day ago

Excellent service, and when it transpired that I had mis-measured one barrel, its replacement came very quickly. I can recommend Lock and Key

Clifford Sullivan
Read reviews on Google Maps
Store

Top Quality Store

4.9/ 5 4,285 store reviews
View our store rating

Master locksmiths with BSI accreditation

MLA approved locksmiths, BSI certified key systems, and independently audited security standards.

Image Part No. Manufacturer Ref Price Actions
ERA 172 Dummy Knob - L30644 - Electro Brass - 172-31A
L30644 172-31A
£ 23.53
ERA 172 Dummy Knob - L30645 - Satin Chrome - 172-51A
L30645 172-51A
£ 23.53
ERA 172 Dummy Knob - L30646 - Chrome Plated - 172-61A
L30646 172-61A
£ 23.53
Protip: ctrl+f auto-expands all the products
ERA 172 Dummy Knob - L30644 - Electro Brass - 172-31A
L30644 Ref: 172-31A
£ 23.53
ERA 172 Dummy Knob - L30645 - Satin Chrome - 172-51A
L30645 Ref: 172-51A
£ 23.53
ERA 172 Dummy Knob - L30646 - Chrome Plated - 172-61A
L30646 Ref: 172-61A
£ 23.53
Review variants and add to basket when ready.
Go to basket