In order to include grippers in RVIZ desktop simulation:
Where are the description files (STL, URDF, etc.) for tools
# Tools IDs
TOOL_NONE = 0
TOOL_GRIPPER_1_ID = 11
TOOL_GRIPPER_2_ID = 12
TOOL_GRIPPER_3_ID = 13
TOOL_ELECTROMAGNET_1_ID = 30
TOOL_VACUUM_PUMP_1_ID = 31
