Knapsack hand sprayer 1.Capacity:18l 2.Prevent leakage 3.Lance:stainless steel. (1)name: knapsack hand sprayer (2)item: jtx-8b (3)material: new pp (4) lance: fiber glass lance; brass or stainless steel lance (for choice) (5)working pressure: 0.2-0.3mpa (6) g. W/n. W: 3.7/3.0kg (7) capacity: 18l (8) package: one piece in one color carton 20" :760pcs 40"1520pcs 40"hq: 1800pcs (9) packing size: 490*370*210mm