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A collection of colorful plastic liftarm beam building blocks in various colors including blue, red, yellow, and black gray w
A collection of colorful Technic liftarm beam building blocks in yellow, blue, gray, and orange.
A collection of colorful Technic liftarm beam building blocks in various colors and sizes, showing three holes on each piece.
A collection of various black, yellow, and red plastic liftarm beams and building blocks in different lengths and shapes.
A collection of various Technic liftarm beams and building blocks in black, gray, white, and blue colors.
A collection of colorful Technic liftarm beam building blocks in yellow, blue, gray, and orange.
A set of ten colored Technic liftarm beams in blue, red, yellow, black, gray, and white.
A collection of colorful Technic liftarm beam building blocks in various colors like gray, white, red, yellow, and blue.
A blue Technic liftarm beam with three holes, sold as a 20-piece set of building blocks.
A white plastic piece with three circular holes, part of a 20-piece building block set.
A black Technic liftarm beam with three holes, sold as a 20-piece set of building blocks.
A set of 20 random color liftarm beam building blocks with three holes each.
A yellow plastic piece with three holes, part of a 20-piece Technic liftarm beam set.
A set of 20 orange Technic liftarm beam building blocks with three holes.
A gray Technic liftarm beam with three holes, sold as a 20-piece set of building blocks.
A white plastic piece with three holes, part of a 20-piece Technic liftarm beam set.
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Technic Liftarm Beam 1x3 Building Blocks (20-Piece Set)

Regular price $15.99 Sale price $12.99

Add sturdy structural supports to any build with this 20-piece set of Technic-style liftarm beams. These 1x3 thick-hole bricks are crafted from durable ABS plastic and fit seamlessly with standard building block...

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Why customers love it

Build stronger, smarter creations with versatile liftarm beams

Add sturdy structural support to any build with this 20-piece set of Technic-style liftarm beams, crafted from durable ABS plastic and designed to fit seamlessly with standard building block systems.

  • 20 liftarm beams in the classic 1x3 size with open pin holes for versatile connections
  • Compatible with major brick brands for expanded creative possibilities
  • Made from durable, non-toxic ABS plastic with a smooth, safe finish
  • CE-certified for quality and safety, suitable for builders aged 6 and up
  • Encourages STEM learning, spatial reasoning, and imaginative play
A collection of colorful plastic liftarm beam building blocks in various colors including blue, red, yellow, and black gray w

Why builders love these liftarm beams

Universal compatibility

Compatible with major brick brands, these beams expand your creative possibilities across different building systems.

Safe and sturdy

Crafted from durable, non-toxic ABS plastic with a smooth, safe finish, they are built to last through countless builds.

Boosts learning

Encourages STEM learning, spatial reasoning, and imaginative play, making them a great educational tool for young builders.

Simple upkeep

Easy to clean and maintain, these beams stay in great condition for long-lasting use.

Specs

The details that matter

Quantity
20 pieces
Size
1x3
Material
ABS plastic
Product type
Technic liftarm beam
Color options
blue, red, yellow, white

More details

Add sturdy structural supports to any build with this 20-piece set of Technic-style liftarm beams. These 1x3 thick-hole bricks are crafted from durable ABS plastic and fit seamlessly with standard building block systems, making them ideal for custom engineering projects and creative construction.

  • Includes 20 liftarm beams in the classic 1x3 size with open pin holes for versatile connections
  • Compatible with major brick brands for expanded creative possibilities
  • Made from durable, non-toxic ABS plastic with a smooth, safe finish
  • Vibrant color options (blue, red, yellow, white) to match various builds
  • CE-certified for quality and safety, suitable for builders aged 6 and up
  • Encourages STEM learning, spatial reasoning, and imaginative play
  • Easy to clean and maintain for long-lasting use

Great for enhancing custom Technic models, creating moving parts in vehicles or machines, or adding detail to architectural builds.

Frequently asked questions

Everything you might want to know before you order.

How many liftarm beams are included in this set?

This set includes 20 liftarm beams in the classic 1x3 size with open pin holes, allowing for versatile connections in your builds.

What material are the liftarm beams made from?

These beams are made from durable, non-toxic ABS plastic with a smooth, safe finish, ensuring both safety and longevity.

Are these beams compatible with other brick brands?

Yes, they are compatible with major brick brands, so you can integrate them into your existing collection for expanded creative possibilities.

What age group are these beams suitable for?

They are CE-certified for quality and safety, making them suitable for builders aged 6 and up.

What color options are available?

They come in vibrant color options including blue, red, yellow, and white, so you can match them to various builds.

Are these beams good for educational or STEM activities?

Yes, they encourage STEM learning, spatial reasoning, and imaginative play, making them ideal for custom engineering projects and creative construction.

How do delivery and returns work?

Shipping

Free standard shipping

To United States: 1–3 business days processing, then 7–15 business days in transit. Estimates, not guaranteed dates.

Your dispatch email includes a tracking link. Contact us if it has not arrived within 5 business days of ordering.

Outside the EU, import duties and local taxes may be payable on delivery. See the shipping policy for supported destinations and conditions.

Returns

Request a return within 14 days of delivery. Standard eligible returns must meet the policy conditions; a €4 prepaid-label fee is deducted from the refund. Return shipping is free for faulty, damaged or incorrect items. Contact us promptly if something is wrong. Your mandatory consumer rights are unaffected.

Shipping policy · Return & refund policy

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Product reviews · Judge.me

Read it from other buyers

Product reviews displayed by Judge.me, including reviews imported from other providers. Imported reviews may describe purchases from other stores.

  • 5 stars: 2 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
J
Jonah Erdman

Great quality parts for the spares box when building blocks.

L
Lucien Kirlin

Very satisfied.