Description: Imported CNC machine, precise dimensions, pressure not leaking oil. High hardness, anti-corrosion, and have a long service life. Brake Hose Olive and Connecting Insert for Hydraulic Disc Brake Hoses. Perfectly fits BH59 system Please confirm what's the hose model of your bike before placing your order Specification: Material: Copper Model?BH-59 T Head Needle Length: approx.13mm / 0.51inch Pressing Ring Length: approx. 6mm / 0.24inch Color: Gold Package Includes: 10 Pairs Bike Brake Hose Note: Please allow slightly difference due to manual measurement. Thanks