Break-Safe
® Select the model number for breakaway sign post support system below.

Posts

Anchors

Metric Sizes

U.S. Customary
Sizes

Models

Wide
Flange
W250x33 thru W530x66 W10x22 thru W21x44 B650
W150x18 thru W200x31 W6x12 thru W8x21 B525
W150x14 W6x9 AI6
Standard
Beams
S100x11 S4x7.7 AI4
Square
Tube
178mm and 203mm 7" and 8" B650
127mm and 152mm 5" and 6" B525
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
Back-to-Back
Steel U
Channel
12 kg/m 8 lb/ft AU8
9 kg/m 6 lb/ft AU6
6 kg/m 4 lb/ft AU4
 Performance Specs.pdf FHWA Approval letter.pdf
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