
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 Overview
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary depending on product type, mechanical components, electrical elements, and finish category.
This overview summarises the structure of Lockwood warranty coverage. Full terms, exclusions and claim procedures are set out in the official Lockwood Warranty document.
Warranty Periods 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.
- Decorative finishes including 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 will naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where cleaning and maintenance have not been followed.
What the Warranty Covers
- Defects in material and workmanship during the applicable warranty period.
- Assessment by ASSA ABLOY to determine repair, replacement with the same or closest equivalent product, or refund of purchase price.
Common 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.
Warranty Claim Process
- Retain proof of original purchase.
- Return the product through the original place of purchase where applicable.
- If claiming directly, obtain a case number before returning goods.
- Products must be securely packed and clearly identified.
- Warranty assessment determines repair, replacement or refund.
Australian Consumer Law
Lockwood warranties operate in addition to rights available under the Australian Consumer Law. Goods come with guarantees that cannot be excluded. Customers may be entitled to a replacement or refund for a major failure and compensation for reasonably foreseeable loss or damage.
Where a product fails to meet acceptable quality standards and the failure does not amount to a major failure, the customer is entitled to repair or replacement.