Tandem addon for RJL Scania rs&r4 by Kast v2,7

Changes in 2.7:
-New Ekeri boxes

Mod adds
-Ekeri, Närko, Knapen, Kraker, NTM, VAK boxes
-VBG & TAV hook
-Sidecovers and rails
-Domar, Parlok wheelcovers
-Zepro tail-lift
-4 coolers Lumikko, Thermo King, Carrier
-Trailer cables support
-And more