
Lockwood 3787 Dual Cylinder Lower Cylinder Mount Kit 570E Type Cylinder
The Lockwood 3787 Dual Cylinder Lower Cylinder Mount Kit is a specialised accessory designed to enable lower cylinder mounting in dual cylinder configurations.
This kit is intended for use with Lockwood Selector 3782 Series mortice locks and allows flexible installation where dual cylinder functionality is required.
It is commonly used in commercial applications where internal and external keyed access is needed.
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Key Features
- Dual cylinder lower mounting configuration kit
- Designed for 570E type cylinders
- Compatible with Lockwood Selector 3782 Series mortice locks
- Supports dual sided keyed access
- Suitable for commercial security applications
Suitable Uses
- Dual cylinder mortice lock configurations
- Commercial buildings and restricted access areas
- Security upgrades requiring internal and external key control
- Locksmith installation and retrofit projects
Specifications
| Brand | Lockwood |
| Product Type | Cylinder mounting kit |
| Configuration | Dual cylinder - lower mount |
| Compatibility | Selector 3782 Series mortice locks |
| Cylinder Type | 570E type cylinder |
| Finish | No Finish |
Frequently Asked Questions
Is this compatible with all mortice locks?
No, it is specifically designed for Lockwood Selector 3782 Series mortice locks.
Does this kit include cylinders?
No, cylinders must be purchased separately.
What is a common installation mistake?
Incorrect cylinder selection or positioning can prevent proper lock operation.
Additional Information
- Commonly specified in Australian commercial access control systems.
- Allows greater flexibility in lock configuration and security setup.
- Important to match correct cylinder type for compatibility.
- Installation typically carried out by locksmith professionals.
Lockwood branded products purchased new in Australia from authorised resellers are covered against defects in materials and workmanship for:
- Mechanical components: 25 years
- Electrical and electronic components: 2 years (excluding batteries)
Lockwood 3700 Series Mortice Locks Service Manual

Lockwood 3700 Series Mortice Locks Service Manual
Lockwood Warranty
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary by product type, with separate cover for mechanical components, electrical and electronic parts, keys, and finishes.
The summary below sets out the standard warranty structure. All warranty claims are handled by Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries. Full terms and exclusions are set out in the official Lockwood warranty document linked at the base of this page.
Warranty Summary
Finish Coverage Guide
- Everbrass finishes: up to 25 years against corrosion, tarnishing and discolouration.
- Stainless steel, polished stainless steel, chrome plating and anodised finishes: typically up to 10 years.
- PVD and VIVID finishes: typically up to 10 years.
- Symmetry range finishes: typically up to 5 years.
- Decorative finishes (Antique Copper, Architectural Bronze, Oil Rubbed Bronze, Aged Brass, Polished Brass, Satin Brass and related variants): typically up to 2 years against corrosion.
- Unlacquered brass finishes naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where the required cleaning and maintenance have not been followed.
How to Make a Claim
- Contact Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries with your proof of original purchase.
- Keep the product securely packed and clearly identified, ready for assessment.
- Where a claim is escalated to the manufacturer, ASSA ABLOY may issue a case number before goods are returned.
- ASSA ABLOY assesses the claim and determines repair, replacement with the same or closest equivalent product, or refund of the purchase price.
Exclusions
- Normal wear and tear.
- Misuse, abuse, accidental damage or use outside published specifications.
- Improper maintenance or failure to follow care instructions.
- Unauthorised modification, repair or use of non-genuine parts.
- Exposure to corrosive environments including coastal air, salt spray, chemicals or pollution.
- Removal, refitment or associated labour charges.
- Products not originally sold in Australia through authorised channels.
These manufacturer warranties apply in addition to your rights under the Australian Consumer Law. Our goods come with guarantees that cannot be excluded under the ACL. You are entitled to a replacement or refund for a major failure and to compensation for any other reasonably foreseeable loss or damage. Where a failure does not amount to a major failure, you are entitled to have the goods repaired or replaced.