Comprising: - Plastic air pistol with stepless adjustment (incl. 120 mm multi-channel extension nozzle) - Steel plug-in nipple for coupling socket DN 7.2 (mounted on the air pistol) - Spiral hose made from polyurethane, 5.7 mm clearance; 3.0 m working length; axial outlet with anti-kink protection screws G1/4 mounted on both sides; pivoted - One-sided shut-off coupling socket G1/4i (mounted on spiral hose) - Steel plug-in nipple G1/4“ (mounted on spiral hose)