The Spray-Gun is powder coated for protection and equipped with a non-return pressure valve. It comes supplied with a European style hose coupling. Reservoir size is 1 liter (34 FL OZ). The built-in manual flow valve allows precise control of spray volume. The Liqui Moly spray gun design provides a finely atomized spray pattern for a more efficient DPF cleaning.\nFor the processing of Pro-Line Diesel Particulate Filter Cleaner and Pro-Line Diesel Particulate Filter Purge with the especially developed DPF-Probe with 5 interchangeable tips(part no. 7945).\nDesigned for use together with Liqui Moly DPF-Probe (LM7945) and when applying Pro-Line Diesel Particulate Filter Cleaner and Pro-Line Diesel Particulate Filter Purge