Carbine Alpha CRD-1L1 Double Cylinder Deadlatch – Satin Chrome - Wood Frame - Lever - Dr Lock Shop

Carbine Alpha CRD-1L1 Double Cylinder Deadlatch – Satin Chrome - Wood Frame - Lever

The Carbine Alpha CRD-1L1 is a double-cylinder surface-mounted deadlatch with an internal lever and external key operation. Built for reliability, compliance, and easy installation, this model is ideal for timber frame doors in residential and light commercial settings.

Product Features:

• Double cylinder configuration with internal lever

• Supplied C4 Keyed to Differ (standard)

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

• Lever is AS1428 and NCC compliant for disability access

• Includes timber frame strike

• Field-reversible latch for inward or outward opening doors

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

• Satin chrome finish with concealed fixings

• Marine-grade stainless steel latch bolt

• 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-1L1

• Function: Double Cylinder Standard Deadlatch with Internal Lever

• Backset: 60mm

• Key Profile: C4 (accepts LW4 key blanks)

• Finish: Satin Chrome

• Strike Type: Timber frame

• Door Thickness: 30–50mm

• Packaging: Boxed

Carbine Alpha CRD-1L1 – A versatile, code-compliant deadlatch with lever access, designed for reliable performance and easy retrofit to timber doors.