Description
3/8 Drive Magnetic Split Extension Holder | Drawer Organiser | Toolbox Organiser
Keep your 3/8 drive socket extensions neat, secure and easy to access with this magnetic 3/8 drive split extension holder. Designed for toolbox drawers, steel tool chests, workbenches, vans and workshop storage, this organiser helps stop extensions rolling around loose and keeps each extension visible when needed.
This holder is available in multiple variations to hold from 1 extension up to 5 extensions, making it ideal for anything from a single everyday extension through to a larger organised 3/8 drive extension setup.
The design uses a joined head section at the top, while the tail sections are separated. This allows the holder to support different extension lengths, so you can store multiple 3/8 drive extensions neatly even when they are not all the same size.
Key Features
- Designed for 3/8 drive socket extensions
- Available in variations to hold 1, 2, 3, 4 or 5 extensions
- Joined head section keeps the top of the holder aligned
- Separate tail sections allow different extension body lengths to be stored neatly
- Each tail section includes 1 x 12x3mm magnet
- Holds 1 version includes 1 x 12x3mm magnet in the head section
- Holds 2 to 5 versions include 2 x 12x3mm magnets in the head section, one at either side
- Magnetic base helps keep the holder stable on suitable steel surfaces
- Keeps extensions organised, visible and easy to select
- Helps stop extensions rolling around loose in drawers
- Ideal for toolbox drawers, steel tool chests, workbenches, vans and workshops
- Great for mechanics, technicians, tradespeople and DIY users
- Compact modular design helps save toolbox space
- 3D printed and made to order
- Available in a range of colours
Available Variations
Holds 1 Extension
- Stores 1 x 3/8 drive socket extension
- Includes 1 separated tail section
- Tail magnets: 1 x 12x3mm magnet
- Head magnets: 1 x 12x3mm magnet
- Total magnets included: 2 x 12x3mm magnets
Holds 2 Extensions
- Stores 2 x 3/8 drive socket extensions
- Includes 2 separated tail sections
- Tail magnets: 2 x 12x3mm magnets
- Head magnets: 2 x 12x3mm magnets
- Total magnets included: 4 x 12x3mm magnets
Holds 3 Extensions
- Stores 3 x 3/8 drive socket extensions
- Includes 3 separated tail sections
- Tail magnets: 3 x 12x3mm magnets
- Head magnets: 2 x 12x3mm magnets
- Total magnets included: 5 x 12x3mm magnets
Holds 4 Extensions
- Stores 4 x 3/8 drive socket extensions
- Includes 4 separated tail sections
- Tail magnets: 4 x 12x3mm magnets
- Head magnets: 2 x 12x3mm magnets
- Total magnets included: 6 x 12x3mm magnets
Holds 5 Extensions
- Stores 5 x 3/8 drive socket extensions
- Includes 5 separated tail sections
- Tail magnets: 5 x 12x3mm magnets
- Head magnets: 2 x 12x3mm magnets
- Total magnets included: 7 x 12x3mm magnets
Design Details
- The head section is joined together to keep the top of the holder neat and aligned
- The tail sections are separate so different 3/8 drive extension body lengths can be stored more easily
- This split design helps the holder work with a wider range of 3/8 drive extension lengths
- Choose the variation that matches how many 3/8 drive extensions you want to organise
Magnet Details
- Magnet size: 12x3mm
- Each tail section includes 1 x 12x3mm magnet
- The holds 1 version includes 1 x 12x3mm magnet in the head section
- The holds 2 to 5 versions include 2 x 12x3mm magnets in the head section, one at each side
- Magnets are fitted into the base of the holder
- Designed to help keep the holder stable inside steel toolbox drawers and on suitable metal surfaces
The magnetic base helps reduce movement when opening and closing drawers, keeping your 3/8 drive extensions organised and easier to access.
Why Use A 3/8 Drive Split Extension Holder?
3/8 drive socket extensions are useful workshop tools, but they can easily roll around loose in drawers and get mixed in with sockets, ratchets and adapters. This holder gives each extension a dedicated storage position, helping you quickly find the extension you need.
The separated tail design is especially useful when storing different extension lengths, as each extension body can sit in its own section while the joined head keeps the layout tidy.
Ideal for:
- 3/8 drive socket extension storage
- Toolbox drawer organisation
- Workshop tool storage
- Garage storage
- Van tool storage
- Mechanics and technicians
- Tradespeople and DIY users
- Keeping 3/8 drive extensions tidy and easy to access
Benefits Of Using This Extension Holder
- Better organisation: keeps extensions in their own dedicated place
- Flexible storage: separated tails support different extension lengths
- Choice of capacity: available to hold 1, 2, 3, 4 or 5 extensions
- Magnetic base: helps keep the holder in place on suitable steel surfaces
- Cleaner toolbox setup: helps reduce loose tools and drawer clutter
- Practical workshop storage: suitable for garages, vans, workshops and tool chests
What’s Included
- 1 x magnetic 3/8 drive split extension holder in your selected variation
- 12x3mm magnets fitted into the base according to your selected holder size
Made To Order
This item is 3D printed and made to order.
Small layer lines, slight surface marks or minor colour shade differences may be visible due to the 3D printing process. These do not affect normal use and are part of the nature of 3D printed products.
Custom Colours And Custom Prints
If you would like a different colour, a custom size or something else 3D printed, please contact us before ordering.
Many of our products are created from customer requests, so we are happy to discuss custom extension holders, socket holders, tool organisers, drawer inserts and workshop accessories.
Order Yours Today
Upgrade your toolbox with a magnetic 3/8 drive split extension holder and keep your socket extensions organised, secure and ready to use. Choose from the holds 1, 2, 3, 4 or 5 extension variation to match your setup.
Available colours: Black, Dark Blue, Light Blue, Green, Grey, Orange, Purple, Red, White, Yellow.
Approximate component dimensions
The split supports can be spaced to match your extension lengths, so the complete drawer footprint depends on your layout.
- 3/8-inch drive, holds 1: head support 20.4 × 44 × 16.8 mm; each separate tail support 20.4 × 14 × 16.8 mm.
- 3/8-inch drive, holds 2: head support 39.6 × 44 × 16.8 mm; each separate tail support 20.4 × 14 × 16.8 mm.
- 3/8-inch drive, holds 3: head support 58.8 × 44 × 16.8 mm; each separate tail support 20.4 × 14 × 16.8 mm.
- 3/8-inch drive, holds 4: head support 78 × 44 × 16.8 mm; each separate tail support 20.4 × 14 × 16.8 mm.
- 3/8-inch drive, holds 5: head support 97.2 × 44 × 16.8 mm; each separate tail support 20.4 × 14 × 16.8 mm.
Please note
This holder is designed for 3/8 drive socket extensions.
3D-printed holder only; photographed equipment is not included. Supplied parts are listed above.
Use clean, flat steel; magnetic hold varies. Magnets are not load-rated fixings or transport restraints. Inspect before use; stop if damaged, loose or unstable.
Independent accessory; not made, approved or endorsed by the equipment brand. Check compatibility before ordering; do not force a fit or overload. Your statutory rights are unaffected.







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