Bike Hydraulic Brake Caliper Cap Wrench for HOPE Tech4 Tech3 V4 E4 X2 RX4+ Bicycle Remover tool. for HOPE Tech4. for Tech3 V4 E4 X2 RX4. color： as picture. Material: 45 # steel. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay