- Meets MUTCD requirements 18″ x 18″ octagon shape
- Two-sided paddles have “STOP” on one side and “SL0W” on the other side
- Wood handle: 1″D x 12″H hardwood handle
SPS18N – No reflective
SPS18E – Engineer grade, 70 candle light
SPS18H – High intensive grade, 250 candle light
(Especially designed for night and low light conditions)