We offer discount for large quantity. We invite you to us!2 pcs. 6Mm X 4Mm Pneumatic Air Compressor Polyurethane Hose 3 Meters BlackPolyurethane Hose is the preferred in the pneumatic industry for high pressure hose, oil and abrasion resistant, impact resistance, crack resistance, good flame resistance, non-toxicity. High elasticity and high elongation, high viscosity, fluid resistance small, small hydraulic loss, its weight is 30%-70% rubber hose. It is suitable for industry, agriculture, food, medicine, construction, fishing, aquaculture, garden irrigation. It is also suitable for some fields of working fluid delivery. Such as: compressed air line, hydraulic line, garden hose, oil, water pipe, oil production, shot blasting, pipe pump. Product Name: PU Tube Material: Polyurethane Outer Diameter: 6mm/0.24 inch Inner Diameter: 4mm/0.16 inch Total Length: 3 Meters/9.8 Feet Color: BlackWeight: 136g Range: 2 x Polyurethane HoseOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm. About UsWe provide good product with best price, we support wholesale order/