| FEATURES | RTX | RT-I | RT-II | RT-III | RT-IV |
| Welded Steel frame |  | | | | |
| Flip-Up Sign Mechanism | | a | | | |
| Standard Sign | WOOD | WOOD | ALUM | ALUM | ALUM |
| Optional Sign | ALUM or REFL | REFL | REFL | REFL | REFL |
| Adjustable Sign Angle | | | | ||
| Twin Beacons | | | | ||
| Lightbar | | | |||
| Flag Holders | $25 | | | | |
| CB Antenna Mounts | | | | | |
| Safety Director Mounts | $20 | | | | |
| Width | 60 | 72 | 74 | 74 | 74 |
| Length | 13 1/2 | 13 1/2 | 17 | 17 | 17 |
| Heigth | 3 | 9 | 9 | 10 | 10 |
| Width of mounting channels | 34" *OC | 34" *OC | 34" *OC | 34" *OC | 34" *OC |
| Base price, no lights included | $299 WD $325 AL | $395 | $465 | $530 | $550 |
| Diamond-Grade Reflective | $75 | $75 | $75 | $75 | $75 |
| Price with ECCO Halogen Beacons | $525 | $595 | $680 | ||
| Price with ECCO Halogen Lightbar | $944 | $959 | |||
| Price with BOTH | $1079 |