Uploaded September 2026 | Updated September 2026, 2 weeks ago

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In this video, I take a closer look at the **BRAVA Urban BRC3700B Cylindrical Entrance Knob Set** in Polished Brass.

https://www.drlock.com.au/store/brava-urban-entrance-c3700pb-b

This is a residential-grade entrance knobset with a **Silca LW4 (C4) key profile** and an adjustable **60mm/70mm backset latch**, making it suitable for a wide range of standard residential door installations.

I’ll show you the lock, how the entrance function operates, the adjustable latch and some of the features that make the BRAVA Urban BRC3700 series a useful option for locksmiths and residential lock replacement jobs.

**Entrance Function**
• Outside knob can be locked using the internal push button
• Key unlocks the outside knob and retracts the latch
• Inside knob always allows exit
• Turning the inside knob releases the push button

**Key & Cylinder**
• Silca LW4 / C4 key profile
• Rekeyable to 6-pin LW5
• Construction keyable using BRUCKBALL
• Supplied with 2 keys

**Lock Specifications**
• Adjustable 60mm / 70mm backset
• Suits 35–45mm thick doors
• Cylindrical fixing
• Spherical knob design
• Non-handed
• 66.5mm rose diameter
• Polished Brass finish
• Residential grade

**Model:** BRC3700B
**Brand:** BRAVA
**Series:** Urban BRC3700
**Function:** Entrance
**Key Profile:** LW4 / C4
**Finish:** Polished Brass

A good general-purpose entrance knobset for residential doors, replacement work and locksmith installations.

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#drlock #Locksmith #LockShop #Locksmithparramatta
https://www.drlock.com.au/
https://www.drlock.com.au/store/
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