Line – Coupling

€ 4,00 Excl. btw (€ 4,00 incl.)

Hooked line coupling to quickly and securely attach a mason’s line to your Linebar. Click the line into the hook, tension it, and you immediately have a perfectly straight reference line.

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The line coupling with hook is the coupling that turns your Linebar profile into a true reference line. Where the T and L couplings secure the Linebar to the stakes, this coupling ensures that you can attach mason’s line neatly, quickly and reliably to the Linebar.

You slide the line coupling over the aluminum Linebar (Ø 21 mm) and secure it with the set screw. Then hook the mason’s line into the integrated hook and tighten it. This allows you to create a perfectly visible and straight line in seconds for foundations, walls, curbs, patios, driveways or swimming pools.

Thanks to the stainless steel Allen set screw, you can easily adjust the position of the coupling with the Linebar Allen bit or Allen key. Does the line need to be slightly higher, lower, or moved a few centimeters? Loosen, slide, retighten – done.

With the hooked line coupling, you:

  • quickly create taut string lines

  • keep your mason’s line neatly in place

  • no longer need to improvise with knots and temporary solutions

A small coupling, but crucial for precise and professional layout work.

Product Features

Weight 0,099 kg
Type

Hooked Line Coupling for Linebar

Function

attach and tension mason's line to the Linebar

Suitable for

standard mason's line

Locking

Stainless steel Allen set screw (G 1/8" BSP)

Operation

with hex bit or 5 mm hex key

How do you get started?

Linebar in 4 steps...

  • Stap 1

    Lay on the ground

    Place the Linebars in the desired direction on the ground and drive stakes through the coupling into the ground.

  • Stap 2

    Adjust the height

    Adjust the horizontal bar with the couplings to the correct height using a laser or spirit level.

  • Stap 3

    Set the rope

    Attach the cord to the horizontal coupling and adjust to a square position

  • Stap 4

    Repeat & correct

    Do the same for all Linebars and adjust all lines until they are square to each other.

Tested on site. Approved by professionals.

Linebar is used daily on real construction sites by people who need to work efficiently and accurately. From landscaping to structural work and earthworks, here's what professionals and DIY enthusiasts themselves say about working with Linebar.

“We often lay out terraces, garden walls and outbuildings. With Linebar, we are ready much faster and can easily adjust everything without starting over. This is a huge time saver, especially on smaller sites.”

Tom Vermeulen
Landscaping & outdoor design

“We use Linebar on sites for setting out foundations. The system remains very stable. Our workers quickly asked to purchase several more and no longer use wooden stakes or construction jigs anywhere.”

Geert Van den Broeck
Site Manager

“Before I start digging, I want to know exactly where everything is. I used to work with rebar, but I had to double-check or move it each time. With Linebar, I work much more precisely and everything remains tight.”

Kevin Maes
Independent earthworker

“We mainly use Linebar for timber frame and outbuildings. The corner couplings are great: quickly square and everything can be adjusted so quickly and easily. A very well thought-out system.”

Bart Penders
Joinery & timber frame construction

“Flexibility is important for renovations and expansions. Linebar allows you to quickly move or adjust lines without having to rebuild everything. That just works much faster!”

Sven De Smet
Small building contractor & renovation

“I completely set out my outbuilding myself with Linebar. This really helped me to square it very quickly. It’s also so nice that you can adjust it so simply compared to wooden planks and hammering nails.”

Jeroen Willems
Private individual

“We now save a lot of working hours and hassle on every site thanks to Linebar. No more wood waste and much easier to teach to new employees.”

Koen Martens
Ground & infrastructure works

You might also be interested in this

  • Hex bit

    € 2,00 Excl. btw (€ 2,00 incl.)
    Bit for quickly tightening or loosening set screws with a screwdriver.
  • Hex Key

    € 2,00 Excl. btw (€ 2,00 incl.)
    Handy key for fine-tuning or adjusting the Linebar on site.
  • Set Screw

    € 1,20 Excl. btw (€ 1,20 incl.)
    Set screw to firmly clamp the Linebar onto the stakes.
  • L-connector

    € 6,00 Excl. btw (€ 6,00 incl.)
    Connector to create a perfect angle between two Linebars with an additional post.
  • T-coupling

    € 5,00 Excl. btw (€ 5,00 incl.)
    Coupling for horizontal attachment of a Linebar to a stake, with height adjustment.
  • Pro set

    € 199,00 Excl. btw (€ 199,00 incl.)
    All-round set for medium-sized projects such as homes, driveways or patios.
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