The thimble of aluminum alloy material secures the needle tightly and is not easy to lose; please dont be too tight The operation is simple, no need to use violent tools to install the oil needle, which can prevent the oil pipe from deforming and wrinkling due to violence Bike oil needle insertion tool is compatible with standard or syringe needles The built-in sharp cable tool and fixed double ends are very convenient to use Bike oil needle insertion tool can bring a flat and smooth effect without burrs Delivery Quantity: 1 Piece Package Contents: Only the above package contents, excluding other products. Size: 11*6.8*2cm (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.)