Adapter, Vaccum or Gas, 2 Sides Hose connection & male joint

Item Code:101.303.01, Capacity (ml):25, Pack of:12 | Item Code:101.303.02, Capacity (ml):50, Pack of:12 | Item Code:101.303.03, Capacity (ml):100, Pack of:12 | Item Code:101.303.04, Capacity (ml):250, Pack of:12 | Item Code:101.303.05, Capacity (ml):500, Pack of:12 | Item Code:101.303.06, Capacity (ml):1000, Pack of:6 | Item Code:101.303.07, Capacity (ml):2000, Pack of:6 | Item Code:101.303.08, Capacity (ml):5000, Pack of:2