![155-822 Signal Light, Red 4" Round - Kelley](http://www.excelsolutions.com/cdn/shop/files/155-822.jpg?v=1690258064&width=1445)
Product details
Kelley, Signal Light, Red 4" Round
![](http://www.excelsolutions.com/cdn/shop/files/IG-Leveler-Sizes-600.jpg?v=1699589027&width=1500)
Dock Leveler Sizes Explained
Dock leveler sizes are nominal, meaning they are the measured size in name only. Nominal sizes allow for comparison and industry standards.
Kelley, Signal Light, Red 4" Round
Dock leveler sizes are nominal, meaning they are the measured size in name only. Nominal sizes allow for comparison and industry standards.