Label 4U Gridfinity-Compatible Bins
Compact, open-top storage with a built-in label area for small parts, hardware, electronics, LEGO elements, craft supplies, and components you want to identify at a glance.
Available in 16 footprints. 10 colors. More options on the way.
Know What’s Inside.
At a Glance.
Sort Dock Label 4U bins combine compact storage with a dedicated front label area, making it easy to identify parts without digging through bins or relying on memory.
The low 4U profile keeps small items visible and easy to reach, while the Gridfinity-compatible footprint system lets you mix sizes and build an organized layout around exactly what you store.
Why Choose Label 4U?
Best for small parts that need quick identification.
Label 4U bins are a great choice for screws, fasteners, electronic components, LEGO pieces, craft supplies, and other small items where knowing what’s in the bin is just as important as keeping it organized.
The compact height keeps contents accessible while the front label area makes it easier to find the right part quickly.
Need more capacity?
Choose your footprint
Bins
Label 1x1-4U
$1.29
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 1×1 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 41.5 W × 41.5 D × 31.7 H mm
1.63 W × 1.63 D × 1.25 H in
Clear Interior: 39.6 W × 25.0 D × 24.6 H mm
1.56 W × 0.98 D × 0.97 H in
Read more →
$1.49
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 1×2 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 83.5 W × 41.5 D × 31.7 H mm
3.29 W × 1.63 D × 1.25 H in
Clear Interior: 81.6 W × 25.0 D × 24.6 H mm
3.21 W × 0.98 D × 0.97 H in
Read more →
$1.79
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 1×3 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 125.5 W × 41.5 D × 31.7 H mm
4.94 W × 1.63 D × 1.25 H in
Clear Interior: 123.6 W × 25.0 D × 24.6 H mm
4.87 W × 0.98 D × 0.97 H in
Read more →
$2.29
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 1×4 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 167.5 W × 41.5 D × 31.7 H mm
6.59 W × 1.63 D × 1.25 H in
Clear Interior: 165.6 W × 25.0 D × 24.6 H mm
6.52 W × 0.98 D × 0.97 H in
Read more →
$1.29
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 2×1 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 41.5 W × 83.5 D × 31.7 H mm
1.63 W × 3.29 D × 1.25 H in
Clear Interior: 39.6 W × 67.0 D × 24.6 H mm
1.56 W × 2.64 D × 0.97 H in
Read more →
$1.99
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 2×2 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 83.5 W × 83.5 D × 31.7 H mm
3.29 W × 3.29 D × 1.25 H in
Clear Interior: 81.6 W × 67.0 D × 24.6 H mm
3.21 W × 2.64 D × 0.97 H in
Read more →
$2.49
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 2×3 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 125.5 W × 83.5 D × 31.7 H mm
4.94 W × 3.29 D × 1.25 H in
Clear Interior: 123.6 W × 67.0 D × 24.6 H mm
4.87 W × 2.64 D × 0.97 H in
Read more →
$2.99
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 2×4 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 167.5 W × 83.5 D × 31.7 H mm
6.59 W × 3.29 D × 1.25 H in
Clear Interior: 165.6 W × 67.0 D × 24.6 H mm
6.52 W × 2.64 D × 0.97 H in
Read more →
$1.79
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 3×1 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 41.5 W × 125.5 D × 31.7 H mm
1.63 W × 4.94 D × 1.25 H in
Clear Interior: 39.6 W × 109.0 D × 24.6 H mm
1.56 W × 4.29 D × 0.97 H in
Read more →
$2.49
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 3×2 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 83.5 W × 125.5 D × 31.7 H mm
3.29 W × 4.94 D × 1.25 H in
Clear Interior: 81.6 W × 109.0 D × 24.6 H mm
3.21 W × 4.29 D × 0.97 H in
Read more →
$3.29
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 3×3 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 125.5 W × 125.5 D × 31.7 H mm
4.94 W × 4.94 D × 1.25 H in
Clear Interior: 123.6 W × 109.0 D × 24.6 H mm
4.87 W × 4.29 D × 0.97 H in
Read more →
$3.99
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 3×4 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 167.5 W × 125.5 D × 31.7 H mm
6.59 W × 4.94 D × 1.25 H in
Clear Interior: 165.6 W × 109.0 D × 24.6 H mm
6.52 W × 4.29 D × 0.97 H in
Read more →
$1.99
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 4×1 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 41.5 W × 167.5 D × 31.7 H mm
1.63 W × 6.59 D × 1.25 H in
Clear Interior: 39.6 W × 151.0 D × 24.6 H mm
1.56 W × 5.94 D × 0.97 H in
Read more →
$2.99
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 4×2 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 83.5 W × 167.5 D × 31.7 H mm
3.29 W × 6.59 D × 1.25 H in
Clear Interior: 81.6 W × 151.0 D × 24.6 H mm
3.21 W × 5.94 D × 0.97 H in
Read more →
$3.99
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 4×3 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 125.5 W × 167.5 D × 31.7 H mm
4.94 W × 6.59 D × 1.25 H in
Clear Interior: 123.6 W × 151.0 D × 24.6 H mm
4.87 W × 5.94 D × 0.97 H in
Read more →
$4.79
A Gridfinity-compatible storage bin with an integrated front label area to help identify contents at a glance. The 4×4 footprint and 4U height make it a practical choice for organized parts storage where clear identification matters.
Dimensions
Exterior: 167.5 W × 167.5 D × 31.7 H mm
6.59 W × 6.59 D × 1.25 H in
Clear Interior: 165.6 W × 151.0 D × 24.6 H mm
6.52 W × 5.94 D × 0.97 H in
Read more →