Skip to product information
1 of 2


SS621A Heavy Duty Double Spring Sign Stand for .080 Aluminum Signs

SS621A Heavy Duty Double Spring Sign Stand for .080 Aluminum Signs

Regular price
Regular price Sale price
Sale Sold out
  • Watchdog Sign Stand, Model SS621A
  • Use with Rigid Sign .080 Aluminum signs
  • Aluminum
Holds .080 aluminum signs
  • 36” & 48”
  • top of 48" sign at 152" H maximum

Telescoping mast

Heavy duty steel double spring
  • Automotive grade steel
  • E-coated for maximum rust and corrosion resistance
  • Designed to perform in extreme weather conditions

Wind sleeves increase stand stability
  • sleeves attached to springs (patent pending)

Fixed length legs
  • Lock in multiple positions to adjust to uneven ground

Built-in three flag holder

Non-skid rubber feet

Meets MUTCD Standards

MASH Accepted
  • For 48" .080 aluminum signs
    • mount at 84" above ground WZ-427

Additional Information:

Brackets for rigid signs included

Replacement parts and assemblies available.

Leg Release System


Sign Mounting Height:

Top of 48" .080 aluminum sign mounted at 84" above ground - 152"H max.

Carton Size: 9” x 12” x 72”

Weight: 56 lbs.

Part Number SS621A


Fast Bracket part SH-RMQR

Fast Bracket

Quick Grip Clamp for Roll-Up signs RUS-3SQ-RSC

Quick Grip Clamp

Product Information

Watchdog Sign Stand Catalog

FHWA Acceptance - WZ Letters

Certificate of Compliance



View full details