Carbine Alpha CRD-4L1 Double Cylinder Deadlatch – Satin Chrome - Open out Lever - Dr Lock Shop

Carbine Alpha CRD-4L1 Double Cylinder Deadlatch – Satin Chrome - Open Out lever

The Carbine Alpha CRD-4L1 is a double-cylinder surface-mounted deadlatch featuring an internal lever and external key operation, specifically configured for outward-opening doors. With its open-out strike and compliant lever design, this model is ideal for residential or light commercial applications requiring accessibility and flexibility.

Product Features:

• Double cylinder configuration with internal lever

• Supplied C4 Keyed to Differ (standard)

• Fire-rated for up to 2 hours when holdback is disabled

• AS1428 and NCC compliant lever for disability access

• Includes open-out strike for outward-opening door setups

• Reversible latch for easy left or right-hand installation

• Optional downward-only lever operation (set prior to install)

• Satin chrome finish with concealed fixings

• Marine-grade stainless steel latch bolt

• Internal deadlocking capability (when fitted with internal cylinder)

• Supplied boxed

Keying Options:

• Keyed to Differ – Supplied as standard

• Keyed Alike – Multiple locks keyed the same (available upon request)

• Keyed to Order – Keyed to match an existing system (available upon request)

Extra Keys:

• Supplied with 2 keys as standard, or 2 keys total per order if keyed alike or keyed to an existing system

Technical Details:

• Model: CRD-4L1

• Function: Double Cylinder Standard Deadlatch with Internal Lever

• Backset: 60mm

• Key Profile: C4 (accepts LW4 key blanks)

• Finish: Satin Chrome

• Strike Type: Openout

• Door Thickness: 30–50mm

• Packaging: Boxed

Carbine Alpha CRD-4L1 – The ideal deadlatch solution for outward-opening doors, offering durable performance and code-compliant lever access.

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