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Gainsborough Bright Double Cylinder Trilock Traditional Knobset Bright Chrome
Gainsborough Bright Double Cylinder Trilock Traditional Knobset Bright Chrome
Gainsborough Bright Double Cylinder Trilock Traditional Knobset Bright Chrome

Gainsborough Bright Double Cylinder Trilock Traditional Knobset Bright Chrome

(4 reviews)

Gainsborough Knobsets are a reliable and understated choice for your home. Available in Entrance, Passage, Privacy and Dummy functions our range of Knobsets can be used on most doors throughout your home for a consistent look and feel. Also available as an entrance lockset and in privacy and dummy internal functions.

Gainsborough Knobsets are a reliable and understated choice for your home. Available in Entrance, Passage, Privacy and Dummy functions our range of Knobsets can be used on most doors throughout your home for a consistent look and feel. Also available as an entrance lockset and in privacy and dummy internal functions.

$233.00 - $270.00

in 4 offers

Gainsborough Bright Double Cylinder Trilock Traditional Knobset Bright Chrome

$233.00

(4 reviews)

Gainsborough Knobsets are a reliable and understated choice for your home. Available in Entrance, Passage, Privacy and Dummy functions our range of Knobsets can be used on most doors throughout your home for a consistent look and feel. Also available as an entrance lockset and in privacy and dummy internal functions.

Gainsborough Knobsets are a reliable and understated choice for your home. Available in Entrance, Passage, Privacy and Dummy functions our range of Knobsets can be used on most doors throughout your home for a consistent look and feel. Also available as an entrance lockset and in privacy and dummy internal functions.

The lowest price for Gainsborough Bright Double Cylinder Trilock Traditional Knobset Bright Chrome right now is $233.00 at Bunnings Warehouse, compared across 4 retailers.

The all-time low was $99.00 on 4 Jan 2024 β€” today's price is 135% above the lowest ever. It has been notably cheaper before β€” worth setting a price alert.

Prices last updated 4 Nov 2026.

Colour:

Bright Chrome
Bright Goldtone

Price comparison

Price data powered by pricesAPI.io

Last updated at 04/11/2026 13:36:07

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=bunnings.com.au&sz=64Bunnings Warehouse

$233.00

Gainsborough Bright Chrome Double Cylinder Trilock Traditional Knobset - Bright Chrome

Delivery $12

https://www.google.com/s2/favicons?domain=mitre10.com.au&sz=64Mitre 10

$233.00

Gainsborough Trilock Traditional Knobset Double Cylinder Bright Chrome

Delivery $10

https://www.google.com/s2/favicons?domain=trade.bunnings.com.au&sz=64Bunnings Warehouse

$233.00

Gainsborough Bright Chrome Double Cylinder Trilock Traditional Knobset - Bright Chrome

Delivery $10

https://www.google.com/s2/favicons?domain=bowens.com.au&sz=64Bowens

$270.00

Gainsborough Trilock Traditional Entry Door Knob Set Bright Chrome Double Display at Bowens

Delivery between Thu – Sat $10

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Cheap Materials
27 February 2020Brandon P

originally posted on bunnings.com.au

The lock comes with noticeably cheap screws, threads, and other parts. The design makes it difficult to install. I would not consider purchasing another Gainsborough lock after this.

Don’t buy Gainsborough brand products
13 October 2022Luke the locksmith

originally posted on bunnings.com.au

Gainsborough sucks over priced over engineered but made with cheap materials

Gainsborough door lock
20 August 2021Brian

originally posted on bunnings.com.au

Replacing existing with same otherwise you may have to drill more holes in existing door.Good product does the job, nothing fancy.

Specification

BrandGainsborough

Price comparison

Updated about 21 hours ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=bunnings.com.au&sz=64
Bunnings Warehouse

$233.00

Gainsborough Bright Chrome Double Cylinder Trilock Traditional Knobset - Bright Chrome

Delivery $12

https://www.google.com/s2/favicons?domain=mitre10.com.au&sz=64
Mitre 10

$233.00

Out of stock

Gainsborough Trilock Traditional Knobset Double Cylinder Bright Chrome

Delivery $10

https://www.google.com/s2/favicons?domain=trade.bunnings.com.au&sz=64
Bunnings Warehouse

$233.00

Gainsborough Bright Chrome Double Cylinder Trilock Traditional Knobset - Bright Chrome

Delivery $10

https://www.google.com/s2/favicons?domain=bowens.com.au&sz=64
Bowens

$270.00

Gainsborough Trilock Traditional Entry Door Knob Set Bright Chrome Double Display at Bowens

Delivery between Thu – Sat $10

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Cheap Materials
27 February 2020

The lock comes with noticeably cheap screws, threads, and other parts. The design makes it difficult to install. I would not consider purchasing another Gainsborough lock after this.

Brandon P originally posted on bunnings.com.au
Don’t buy Gainsborough brand products
13 October 2022

Gainsborough sucks over priced over engineered but made with cheap materials

Luke the locksmith originally posted on bunnings.com.au
Gainsborough door lock
20 August 2021

Replacing existing with same otherwise you may have to drill more holes in existing door.Good product does the job, nothing fancy.

Brian originally posted on bunnings.com.au
Gold coating fails within 1 to 2 years
29 April 2023

I have bought and installed at least 6 of these units in the past (both the lever and knob style). The mechanical quality is good, however, the gold coating has failed consistently (within 1 to 2 years after installation) exposing the silver finish beneath and leaving the units looking unsightly. I can't be sure that some of the units haven't been mistreated in some way but of the three that I have installed on my own properties I am confident that they have not been mistreated. I have observed the same failure in all of the gold finished units and will not purchase or recommend them again.

Andrew originally posted on mitre10.com.au
Good Returns
28 October 2022

If on your on-line shopping site shows tumb plate drawing or clearer specifications its help. Product quality was good. Can't fit to change.

L.G. originally posted on bunnings.com.au
Great product
30 January 2021

I bought this for my new front door i am very happy

Judith originally posted on bunnings.com.au
Round knob obsolete!
31 January 2022

Good lever set, however, ordered round knob as pictured but received lever handle that was not ideal due to wooden blinds on the door,Special orders were very helpful but were let down by the manufacturer, they said round knob was obsolete in the style ordered. Had to make lever work but it was not was ordered.

Robin originally posted on bunnings.com.au
Trilock
19 November 2021

Replaced existing, hole spacing slightly different but no big deal, works fine.

Carlos originally posted on bunnings.com.au
Trilock Traditional Keyed Knobset
13 July 2022

Matches the other pre-existing door locks in the house well.

Dianas originally posted on bunnings.com.au

Specification

BrandGainsborough

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