P.O. Box 2101
Oak Park, Vic 3046
(03) 9306 6760
0421 149 760
Carbine Cable Multi Bolt Window Restrictor Black – C4 Keyed Kit (CMBCA-BL-C4)
$33.18 Inc. GST
The Carbine cable multi bolt black (CMBCA-BL-C4) is a C4 key-operated child-safety cable window restrictor kit in black for awning, casement, and sliding windows.
- BCA Child-Safety Cable Restrictor: Limits window opening to a compliant 100mm gap while allowing fresh airflow.
- Patented C4 Wafer Barrel: Operates on standard 5-pin or 6-pin C4 house keys (supplied Keyed Alike KA1).
- Complete Lock & Cable Kit: Supplied with the black CMB Multi Bolt body and steel cable anchor kit (less rigid bolts).
- Stocked Victorian Warehouse Dispatch: In stock in Victoria for 24-48hr dispatch with free Australia-wide shipping over $149.95 AUD.
🔑 Ordering Multiple Locks? Get Them Keyed Alike:
Have our in-house Victorian locksmiths pin your compatible C4 / LW5 locks to open on one single key (2 matching keys per group). $14.95/lock (1–4) • $12.95/lock (5–9) • $11.45/lock (10–19) • $9.95/lock (20+ bulk).
Add Key Alike Service (SKU: KA) →
Have our in-house Victorian locksmiths pin your compatible C4 / LW5 locks to open on one single key (2 matching keys per group). $14.95/lock (1–4) • $12.95/lock (5–9) • $11.45/lock (10–19) • $9.95/lock (20+ bulk).
Add Key Alike Service (SKU: KA) →
The Carbine cable multi bolt black (SKU: CMBCA-BL-C4) is a complete C4 key-operated window restrictor kit combining the Carbine CMB Multi Bolt lock body with a high-tensile steel cable anchor in matte black. Manufactured by Carbine, this child safety window cable lock is purpose-built to restrict upper-storey awning, casement, hopper, and sliding windows to a safe 100mm opening.
Carbine Cable Multi Bolt Black BCA Child-Safety Compliance and C4 Keying
When fitted and key-locked in accordance with the National Construction Code (BCA), the cmbca-bl-c4 complies with Australian Falling from Windows child-protection regulations. Its patented C4 wafer barrel accepts standard 5-pin and 6-pin C4 house keys so you can key all window restrictors alike to your front door.
- Complete Cable Kit Only: Includes the black C4 CMB lock body, braided steel cable anchor (CMB-CA-BL), fixing screws, and C4 keys (supplied without the 3 rigid bolts for dedicated cable applications).
- Universal Window Fitment: Ideal for chain-winder awning and casement windows on timber or aluminium frames.
- Rekeyable C4 Cylinder: Can be keyed alike to existing C4 residential or strata master key systems.
Stocked Victorian Warehouse Dispatch and On-Site Installation
Browse our full range of window locks or book licensed mobile child-safety window restrictor installation across Metropolitan Melbourne and Regional Victoria via All Secure Locksmiths.
- 24-48hr Victorian Dispatch: Shipped within 24 to 48 hours from our stocked Victorian warehouse with free Australia-wide delivery over $149.95 AUD ($9.95 AUD flat rate under $149.95 AUD) and 30-day returns (P.O. Box 2101, Oak Park, VIC 3046).
Frequently Asked Questions
Does the CMBCA-BL-C4 include both the lock body and the cable anchor?
Yes. It is the complete C4 lock body and steel cable anchor kit (supplied without the 3 rigid metal bolts since it uses the cable attachment).
Does it meet child-safety window regulations?
Yes. When installed per instructions so the window cannot open more than 100mm and locked with the key removed, it complies with BCA Falling from Windows requirements.
Can it be keyed to my existing C4 house key?
Yes. The C4 wafer barrel accepts 5-pin and 6-pin C4 keys.
Additional Information & Specifications
| Weight | 0.3 kg |
|---|---|
| Dimensions | 15 × 9 × 4 cm |
| Brand | Carbine |
| Lock Type | C4 Key-Operated Cable Window Restrictor Kit (Lock + Cable) |
| Model Code | CMBCA-BL-C4 |
| Cylinder Profile | Patented Carbine C4 Wafer Barrel (Suits 5 & 6 Pin C4 Keys) |
| Compliance | Complies with BCA Falling from Windows (100mm Opening Restriction) |
| Kit Contents | CMB Lock Body + Braided Steel Cable Anchor + C4 Keys (Less Rigid Bolts) |
| Finish | Black |
| Window Compatibility | Awning, Casement, Hopper, Double-Hung & Sliding Windows |
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