The kit comes in a case for scheduled FSRD4 annual equipment maintenance
Composition: nr. 1 synthetic fibre water filter: to be replaced once a year; nr. 1 coalescent oil filter: to be replaced once a year; nr. 2 active carbon filters: to be replaced every 6 months ( only ITEM ID 60134); nr. 1 - 1.3 kg silica gel packaging. Weight: 2.28