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Expressbox by Probe 4 Door Locker

Code: SLE1D

When creating runs of lockers, you can order lockers in Nest of 1, Nest of 2 or Nest of 3 to suit your layout. Nested lockers are joined together side by side in manufacture thus sharing common side panels. Locker nesting is more cost effective and offers easier handling and installation.

What is a nest?


£100.04 +VAT

£120.05 inc VAT

Select Extras

Master Key
Probe Master Key (for camlocks) Probe Master Key (for camlocks)

Master keys for lockers are a handy piece of equipment and should be only issued to supervisors or personnel in charge of lockers.  Access can be gained to many locker compartments with one master key which fits a series of different locks. Providing controlled  access to locker compartments when either keys are lost or access required urgently.

Probe Master Key (for camlocks)

£16.00 ea
Probe Type A Standard Camlock Probe Type A Standard Camlock

Camlocks provide added security to metal lockers, cupboards and cabinets.  A traditional and cost effective locking method chosen by locker users due to its simplicity and ease of replacement.

  • Users take charge of the responsibility of locking via keys (2 keys supplied with lock)
  • Camlocks are a no cost option when purchasing lockers from 3d Lockers
  • Choose your locking option at checkout or call us for pricing of your locker requirements. 

Replacement Camlocks

  • Replacement locks and keys available by calling our sales team on 01924 240291


Probe Type A Standard Camlock

£0.00 ea
Probe Type B Swivel Hasp & Staple Lock Probe Type B Swivel Hasp & Staple Lock

Hasp and staple latch locks are an ideal locking solution which transfers the responsibility for locking to the user.  The user is required to secure the locker with a padlock.  This system provides flexibility particularly in schools or areas where keys could easily be lost.

  • Hasp and Staple swivel latch locks are available as a no cost option and can be selected just before checkout.
  • Chrome swivel handle with circular cut out to accomodate padlock
  • Locker is opened by turning oval handle 90 degrees to release cam.
  • Ideally a padlock with a 6mm to 7.5mm diameter should be used, with a top shackle dimension of between 19mm and 25mm.
  • Replacement hasp and Staple locks are available by contacting our sales team on 01924 240291

Probe Type B Swivel Hasp & Staple Lock

£0.00 ea
  • Blue Doors Express Delivery in 7 Days (Subject to Stock Availability*)
  • Maximum 50 Lockers
  • Choose From Camlocks with 2 Keys or Hasp & Staple Locks
  • 1800mm High x 300W or 450W and 300D or 450D
  • 7 Bright Door Colours
  • Silver Grey Carcass
  • ActiveCoat Anti-Bacterial Paint Finish
  • Delivery: 7-14 working days

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The Expressbox by Probe 4 Door Locker offers a secure storage space to suit a range of environments. Use in schools, gyms, offices, the NHS or police to store personal items, bags, mobile phones etc. This steel locker has been manufactured in the UK to the highest standard. It comes in a range of bright door colours with a silver/grey carcass.

This locker is available with either camlocks with 2 keys or hasp & staple locks to use with a padlock (sold separately). ActiveCoat anti-bacterial protection comes as standard. This unique coating is applied during the powder coating process. It helps to reduce the spread of harmful bacteria making it a great choice for healthcare environments.

Maximum 50 lockers subject to stock and availability. It is always best to check with our sales team before placing your order.

Blue door lockers available for delivery in 7 working days. All other colours take 10-14 days.

For all other colours, lock options and sizes see Metal Locker Four Door.

Features of Expressbox Lockers

  • Nominal compartment height approx 380mm
  • Clear opening = width of locker -64mm
  • Product available in Nest 1 (Single column), Nest 2 (2 columns joined together side by side) and Nest 3 (3 columns joined together side by side except 450 wide lockers,)
  • Nesting bolts available at checkout to join together lockers into runs.
  • Numbering system not included (please order at checkout)
  • Conforms to BS 4680-1996, ISO 9001:2000 Environmental Management System ISO 14001:2004
  • Welded front frame
  • Strong knuckle hinges
  • Carcass ventilation, top and bottom
  • Over 2000 differs on standard locks
  • Anti-bacterial coating to surfaces
  • UK manufactured
  • Pre-drilled for nesting into runs of lockers on site
  • Important Note:  It is important to install lockers safely.  Please follow our useful guide on how to install lockers https://www.3dlockers.co.uk/guides/how-to-install-lockers/
  • Order by 11.30am for 8 working day delivery (Subject to stock and manufacturing capacity) Maximum 50 lockers
  • *Product variation:  Images may differ from items supplied, functionality will be equivalent.  The manufacturer reserves the right to alter the design and specification of product without prior consent

Delivery to Home Addresses: Sorry but we are unable to deliver this product to home addresses.

Please Note: The vast majority of our products are manufactured to order and cannot be taken back into stock or exchanged after delivery. Further for further information please contact us.

Code Height Width Depth
SLEW1D 1800mm 300mm 300mm
SLEF1D 1800mm 300mm 450mm
SLSF1D 1800mm 450mm 450mm

The locking options below are availble to buy after adding the product above to your basket.

Probe Type A Standard Camlock

Probe Type A Standard Camlock

  • Supplied with 2 keys
  • Additional keys/locks available or easily replaced on request
  • Master Key for supervisor access available at checkout at additional cost
  • Factory fitted locks as standard at no additional cost
Probe Type B Swivel Hasp & Staple Lock

Probe Type B Swivel Hasp & Staple Lock

  • Chrome swivel hasp & staple/latch lock
  • For use with own padlock (not included)
  • Keyless solution
  • Available at checkout at no additional cost

The accessories below are availble to buy after adding the product above to your basket.

Probe Master Key (for camlocks)

Probe Master Key (for camlocks)

  • Overrides standard locks
  • Controlled issue key allowing supervisor access to locked compartments
  • Lock type to be Lowe and Fletcher or Ronis
Probe Plastic Number Plates

Probe Plastic Number Plates

  • Suitable for PROBE lockers
  • Plastic number plates with white backgrounds and black lettering
  • Slips neatly into plastic holder plate on locker door and reveals itself as a round disc
  • Ideal for locker identity
Probe Engraved Key Fob

Probe Engraved Key Fob

Key fobs to attach to locker keys for locker identification.


Standard Delivery Leadtime
Estimated delivery is 7-14 working days. Leadtimes quoted are in indication only, and may increase/decrease depending on manufacturing capacity at time of order. Larger orders may take longer than the estimated delivery leadtime.

Standard Delivery Day and Time
The vast majority of deliveries are made anyday Mon-Fri 8.30am to 5.00pm.

Specific Day and Timed Deliveries
On certain products, it may be possible to request a particular day or time for delivery at additional cost. Please contact us for further information and pricing.

Standard Delivery Cost (UK Mainland)
FREE DELIVERY is available on the vast majority of products for orders over £150.00+vat. A £25.00+vat carriage charge will be applied if the order value falls under this amount.

Scottish postcodes including HIghlands and Islands, Truro and Belfast are also exempt from free delivery on certain products. Please check product page for further information and contact us for pricing.

Delivery (Non UK Mainland)
Delivery to extremities and offshore locations is available by arrangement and at an extra cost.

Delivery To Home Addresses: Sorry but we DO NOT deliver to home addresses at this time. If we deem a delivery is to a home address, we will automatically cancel and refund the order within 5 working days.

Delivery Restrictions
Please advise of any delivery restrictions (opening times and vehicle access sizes) prior to order. Failed deliveries will be chargeable.

Please note delivery is to a ground floor entrance or nearest offloading point only which maybe kerbside only. Driver's are not insured to distribute goods around a building or use lifts.

Off loading preparation
For larger orders, assistance will be required in offloading.

See our full delivery and returns policy.