550-7K, SMI Reflective Blade With Holes - without Lights



  • 550-7K
  • Engineering Grade Blade
  • Blade, stop arm, octagon, reflective, with holes
  • Windguard
  • 12V
  • Hardware, Blade Protector
  • Reflective Blade with holes without Lights
  • Durable stop arm with a robust electrical layout reinforcing transit safety in heavy duty automotive

Light Kits that work with this unit:

4317K (incandescent) or 

4307K (LED) or




000550-7K, 10023785, SMA 550 7K, 13-81355

Thomas Part# SMA 550 7K
Original Vendor Part #: SMA 550 1

Previous Part# 550-1 & 007180-7K

VMRS: 174-017-001

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