Two size for your reference:
#1 = Mechanical arm structure (not included the servo)
#2 =Mechanical arm structure+ claw (not included the servo)
4. Excluding paws is 7 degrees of freedom, with paws 8 degrees of freedom
About the Robot Arm metal structure
– Material: aluminum alloy
– Suit for DT-3316 15MG Digital servo waterproof steering gear
About the claw:
* The servos in the picture are for reference only.
* Please allow 1-3CM differs due to manual measurement.
1 x 6DOF 8 degrees of freedom Mechanical Robot Arm Claw (color send randomly)