Applicator Wiring Steamroller 381876 Steamroller 3 - GS4 VFD81876 Steamroller 3 - Invertek VFDSteamroller 281870 Steamroller 2Steamroller 181500B 2002 to Present Steamroller 1SR-2001 SteamrollerSR-2000 Steamroller Conditioning HoppersMaestro HoppersConditioning Hoppers