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

SALKWP (LED)

Cross#’s:

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