Application: For compressed-air provisioning units in tractors and on compressed-air brake systems in agricultural or forestry trailers Consist of: 2 x pressure gauge "16bar" 1 x "blue" test hose 1 x "white" test hose 2 x M 16x1.5 test hoses 2 x M 22x1.5 test hoses 1 x "red" coupling head M 16x1.5 1 x "yellow" coupling head M 16x1.5 1 x "single-pipe" coupling head M 22x1.5 1 x publication (DE) 1 x publication (EN) The associated publication provides: Instructions for maintenance and leak test Diagrams for troubleshooting and fault recovery Instructions for setting the advance of the trailer brake valve Settings for ALB regulator/handheld regulator A description for converting a single- to a dual-pipe compressed-air provisioning system Properties: Pressure gauges are calibrated