BAZHOU High-quality materialPlastic + full copper nickel plating, pure copper rod processing, the surface is treated with nickel plating to resist corrosion and oxidation, the valve is not easy to rust, and the connection is firm and durable. Sturdy and durableThe Pneumatic Manual Valve adopts a circular release structure design, which is durable and reliable. When the release is pressed, the locking spring can be released to bite the tube, with high reliability. Selected raw materialsLonger service life, strong plastic end toughness, impact resistance, not easy to damage, thickened interface is more durable. ApplicationPneumatic intra valve is suitable for connecting pipes with an outer diameter of 8mm, with high reliability. (Please check the size before buying) Delivery Quantity: 2pcs, Package Contents: Only the above package contents, excluding other products. Size: The detailed size is shown in the picture,D8mm, A9mm, B36mm, C16.5mm, E5mm, F32mm, L53.5mm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) Colour: Black (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)