Designed for quick and efficient sealing of barrels and tanks. Sealing bags are made of highly flexible material. Equipped with standard pneumatic quick-connect coupling. Single person is required. Dimensions: 230 x 60 x 50 mm (+60 mm for coupling). For leaks height: 1.5 to 4.5 cm. For leaks width: 6 to 8 cm. Inflation pressure: 1.5 bar. Weight: 0.24 kg.