- thread 1" - 12- length 136 mm- outer diameter Ø 93 mm- efficiency 50%: 20 micronsMore information on compatibility:- Sampo Rosenlew 500 model up to serial number 8389- Valmet tractor model 502S from model year -76 onwards- Valmet tractor model 604 up to serial number 7832- Valmet tractor model 604T up to serial number 21391- Fendt tractor models 307 C turbo (Deutz BF4M1012E), 308 C turbo (Deutz BF4M1012), and 309 C turbo (Deutz BF4M1012EC) from year 1/98- Fendt tractor models F370 GT/GTA (Deutz F4L913H) and F380 GTA turbo (Deutz F4L913H) from year 1/98- Bobcat model 600 with Deutz and Petter engine- cabin filter in Deutz-Fahr combine harvester model M3370 Farm-Liner
