Lock Lip Extension
Lock Lip Extensions for Electric Strikes & Door Lock Installations
Shop lock lip extensions at CTC Communications for improved fitment and easier installation across compatible electric locking, access control and door hardware setups.
Lock lip extensions are designed to help align or adapt compatible locking hardware where additional projection, clearance or spacing is required. They are commonly used with electric strikes, door locks and access control installations where the door frame depth or latch position needs adjustment.
Why Use a Lock Lip Extension?
- Improved strike alignment – Helps align the strike face and latch path for smoother operation.
- Better fitment on deeper frames – Useful where the frame depth requires additional lip projection.
- Cleaner installation finish – Helps complete the installation without forcing hardware into an unsuitable position.
- Supports retrofit work – Useful when replacing existing locks or adapting access control hardware to older doors.
- Helps reduce installation issues – Can assist with clearance, spacing and latch entry where compatible.
- Professional accessory option – Commonly used by security installers, locksmiths and access control technicians.
Confirm your electric strike model, frame depth, latch position and door hardware before ordering.
Common Applications
Lock lip extensions are used where compatible locking hardware needs adjustment or extra projection to suit the door and frame setup.
- Electric strike installations – Helps improve latch entry and alignment with compatible electric strikes.
- Access control door hardware – Supports controlled entry doors where electric release hardware is fitted.
- Replacement parts – Useful when replacing or adapting hardware for custom fitment needs.
- Retrofit door upgrades – Helps when adding electric release hardware to existing frames.
- Commercial doors – Suitable for selected office, retail, warehouse and controlled access doors.
- Intercom door release – Can support electric strike setups activated from an intercom monitor or app.
Lock Lip Extension Fitment Guide
Choosing the correct lock lip extension depends on the lock model, door frame, latch position and how the strike is being mounted. The extension must be compatible with the electric strike and suitable for the door hardware setup.
| Check Before Ordering | Why It Matters | Installer Tip |
|---|---|---|
| Electric Strike Model | The lip extension must match the correct strike series or model. | Check the product code and manufacturer compatibility. |
| Frame Depth | Deeper frames may require additional lip projection for proper latch entry. | Measure the frame depth before selecting the extension. |
| Latch Position | Correct alignment helps the door close and release smoothly. | Confirm the latch path and strike opening before installation. |
| Door Swing | Door swing can affect how the strike and lip extension are positioned. | Check left-hand, right-hand and inward or outward swing requirements. |
| Access Control Use | Electric release hardware must operate reliably with the controller or intercom. | Test release timing and latch engagement before handover. |
Compatible Door Lock & Access Control Hardware
Lock lip extensions are commonly used alongside electric strikes, intercom door release systems, access control keypads and other door locking accessories.
- Electric door strikes – Used to electronically release a door from an access control system or intercom.
- Intercom systems – Electric strikes may release from an indoor monitor, handset or compatible app.
- Access control keypads – PIN-code entry can be paired with electric strikes and compatible lock hardware.
- Door controllers – Used to control electric strike operation and access permissions.
- Power supplies – Ensure the lock and access control hardware are matched to the correct voltage and current requirements.
- Mounting accessories – Brackets, plates and extensions can help complete the installation correctly.
Browse related electric door strikes, door locks and access control keypads.
Why Buy Lock Lip Extensions from CTC Communications?
CTC Communications supplies quality access control accessories, door lock hardware and installation parts for security professionals, locksmiths, installers and trade customers.
- Installer-friendly accessories – Useful parts for electric strike and access control door hardware installations.
- Door locking product range – Browse electric strikes, magnetic locks, mortice locks, keypads and mounting accessories.
- Practical product support – Guidance on selecting compatible access control and door lock accessories.
- Residential and commercial applications – Suitable for homes, offices, apartments, retail spaces and commercial buildings.
- Sydney-wide installation – Professional installation available through CTC Communications where required.
- Australia-wide delivery – Order door lock accessories and security hardware online.
Choose compatible lock lip extensions and door lock accessories for cleaner electric strike installation and access control fitment.
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Original price $38.00 - Original price $38.00Original price$38.00$38.00 - $38.00Current price $38.00| /
FSH FES20-EL15 15 mm Extension Lip to suit FES20/20M
FSHNo reviewsBest For: FSH FES20 and FES20M electric strike installations requiring a compatible 15mm strike lip FSH FES20-EL15 15mm Extension Lip for FES2...
View full detailsOriginal price $38.00 - Original price $38.00Original price$38.00$38.00 - $38.00Current price $38.00| / -
Original price $46.50 - Original price $46.50Original price$46.50$46.50 - $46.50Current price $46.50| /
FSH FES20-EL50 50 mm Extension Lip to suit FES20/20M
FSHNo reviewsBest For: FSH FES20 and FES20M electric strike installations requiring a 50mm extension lip for additional latch clearance on deeper timber, alumi...
View full detailsOriginal price $46.50 - Original price $46.50Original price$46.50$46.50 - $46.50Current price $46.50| / -
Original price $41.00 - Original price $41.00Original price$41.00$41.00 - $41.00Current price $41.00| /
FSH FES20-EL25 25 mm Extension Lip to suit FES20/20M
FSHNo reviewsBest For: FSH FES20 and FES20M electric strike installations requiring an extended 25mm lip for additional latch clearance around timber, aluminiu...
View full detailsOriginal price $41.00 - Original price $41.00Original price$41.00$41.00 - $41.00Current price $41.00| / -
Original price $30.23 - Original price $30.23Original price$30.23$30.23 - $30.23Current price $30.23| /
FSH FES10-EL15 15mm Extension Lip to suit FES10 Electric Door Strike
FSHNo reviewsBest For: FSH FES10 and FES10M electric strike installations requiring additional latch clearance on timber or aluminium door frames. FSH FES10-EL...
View full detailsOriginal price $30.23 - Original price $30.23Original price$30.23$30.23 - $30.23Current price $30.23| / -
Original price $49.31 - Original price $49.31Original price$49.31$49.31 - $49.31Current price $49.31| /
FSH FES20-EL75 75 mm Extension Lip to suit FES20/20M
FSHNo reviewsBest For: FSH FES20 and FES20M electric strike installations requiring an extended 75mm lip for deep timber, aluminium or metal door-frame profile...
View full detailsOriginal price $49.31 - Original price $49.31Original price$49.31$49.31 - $49.31Current price $49.31| / -
Original price $46.40 - Original price $46.40Original price$46.40$46.40 - $46.40Current price $46.40| /
FSH FES10-EL75 75mm Extension Lip to suit FES10 Electric Door Strike
FSHNo reviewsBest For: FSH FES10 and FES10M electric strike installations requiring an extended 75mm lip for deep timber, aluminium or metal door-frame profile...
View full detailsOriginal price $46.40 - Original price $46.40Original price$46.40$46.40 - $46.40Current price $46.40| / -
Original price $37.50 - Original price $37.50Original price$37.50$37.50 - $37.50Current price $37.50| /
FSH FES10-EL25 25mm Extension Lip to suit FES10 Electric Door Strike
FSHNo reviewsBest For: FSH FES10 and FES10M electric strike installations requiring a longer 25mm lip for additional latch clearance around timber, aluminium o...
View full detailsOriginal price $37.50 - Original price $37.50Original price$37.50$37.50 - $37.50Current price $37.50| / -
Original price $34.32 - Original price $39.60Original price $34.32 - Original price $39.60Original price $34.32$26.00 - $30.00$26.00 - $30.00Current price $26.00| /
LOX ES10-EL75 Extension Lip, 75mm
LOX LOCKINGNo reviewsThe LOX ES10-EL75 Electric Strike Extension Lip is a practical accessory designed to extend the lip depth of compatible LOX electric strikes for im...
View full detailsOriginal price $34.32 - Original price $39.60Original price $34.32 - Original price $39.60Original price $34.32$26.00 - $30.00$26.00 - $30.00Current price $26.00| /Save up to 24% Save % -
Original price $54.12Original price $54.12 - Original price $54.12Original price $54.12Current price $41.00$41.00 - $41.00Current price $41.00| /
LOX ES20-EL75 Extension Lip, 75mm
LOX LOCKINGNo reviewsThe LOX ES20-EL75 Electric Strike Extension Lip is a practical accessory designed to extend the lip depth of compatible LOX electric strikes for im...
View full detailsOriginal price $54.12Original price $54.12 - Original price $54.12Original price $54.12Current price $41.00$41.00 - $41.00Current price $41.00| /Save 24% Save % -
Original price $37.48 - Original price $37.48Original price$37.48$37.48 - $37.48Current price $37.48| /
FSH FES10-EL50 50mm Extension Lip to suit FES10 Electric Door Strike
FSHNo reviewsBest For: FES10 and FES10M electric strike installations requiring an additional 50mm of lip projection for correct latch clearance. FSH FES10-E...
View full detailsOriginal price $37.48 - Original price $37.48Original price$37.48$37.48 - $37.48Current price $37.48| /