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Rock-It™ Portable Sign Post

Rock-It™ Portable Sign Post

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Models RB18 & RB24

Plastic square sign post with a plastic sand fillable base. Great for curbside signs, handicap parking spots, no parking, or online pick-up areas.

Available in two sizes, 18"W and 24"W

Thick walled plastic base
  • Comes in two sizes, 18" W and 24" W
  • Won't chip, crack, or crumble like concrete
  • Large fill hole for sand

60" or 72" plastic square sign post
  • Comes in white and black
  • More durable & stable than round post
  • Has reinforcing internal cross bars
  • No sign twisting that happens with round posts
  • Pre-drilled holes for multiple sign sizes

  • Durable plastic wheels

Base & Post Are Sold Separately

Hardware included

• For attaching sign
• Zinc plated

Made in the U.S.A.

Additional Information:

Sign Sizing Guide

Rock-It 18: use with signs 24” x 24” or smaller
recommendation based on ballast of 125 lbs.

Rock-It 24: use with signs 26”W x 38”H or smaller
recommendation based on ballast of 200 lbs.

See Instructions for more information on filling the base.


Provided Hardware:

1 ea. Hex Bolt Zinc 3/8 x 5, to secure post to base
2 ea. Hex Bolt Zinc 3/8 x 2-1/2, to secure sign
2 ea. Washer 3/8
3 ea. Locknut 3/8-16


Rock-It 18 Base Dimensions: 18"W x 19.5"L x 12.8"H, 5.5 lbs.

Rock-It 24 Base Dimensions: 24"W x 25.5"L x 12.8"H, 11 lbs.

Post: 1.75"W x 60"H and 1.75" X 72"L

72" post is not recommended for the Rock-It 18

Rock-It Product Information

Rock-It Instructions

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