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Break-Safe®
Select the model number for breakaway sign post support system below.
Posts |
Anchors |
Metric Sizes |
U.S. Customary
Sizes |
Models |

Wide
Flange
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W250x33
thru W530x66 |
W10x22
thru W21x44 |
B650
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| W150x18
thru W200x31 |
W6x12
thru W8x21 |
B525
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W150x14 |
W6x9 |
AI6 |
Standard
Beams
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S100x11 |
S4x7.7 |
AI4
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Square
Tube |
|
178mm
and 203mm |
7"
and 8" |
B650 |
| 127mm
and 152mm |
5"
and 6" |
B525 |
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89mm
and 102mm |
3.5"
and 4" |
AS4 |
| 89mm
and 102mm |
3.5"
and 4" |
AS4-H |
| 64mm
and 76mm |
2.5"
and 3" |
AS3 |
Pipe
|
|
114mm |
4.5" |
AP4.5 |
| 102mm |
4" |
AP4 |
| 89mm |
3.5" |
AP3.5 |
| 76mm |
3" |
AP3
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Back-to-Back
Steel U
Channel |
|
12 kg/m |
8 lb/ft
|
AU8 |
| 9 kg/m |
6 lb/ft
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AU6 |
| 6 kg/m |
4 lb/ft |
AU4 |
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Performance
Specs.pdf |
FHWA
Approval letter.pdf |
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