PLEASE SEE INSTALL KITS BY APPLICATION *PP607507-DOMETIC NRX50T TRUCK FRIG INSTALL KIT 44L FREIGHTLINER *PP607524-DOMETIC NRX50T TRUCK FRIG INSTALL KIT 44L FRTLINER P3 CASC *PP607528-DOMETIC NRX50T TRUCK FRIG INSTALL KIT 44L FRTLINER P4 CASC *PP607508-DOMETIC NRX50T TRUCK FRIG INSTALL KIT 44L PETERBILT/KENWORTH *PP607525-DOMETIC NRX50T TRUCK FRIG INSTALL KIT 44L PETERBILT 579 *PP607526-DOMETIC NRX50T TRUCK FRIG INSTALL KIT 44L KENWORTH T680