9 / 80 09 introduction twin hose 10 m with hose couplings ø 6.3 mm 305034 bv 12 g 3 / 8 ? non-return valves ø 6.3 x 6.3 mm 300522 ø 8.0 x 8.0 mm 300553 x21 handle with non-return valve bv 12 o 6.3 round 300581 oval 308543 cutting
