4 Pics 1 Word Level 176

Answer:
Crank
Hint
What is the answer to the 4 Pics 1 Word level with Arm with a crank, Fuse ball table, gears, and Silver box with crank?

Hint
What is the answer to the 4 Pics 1 Word level with Arm with a crank, Fuse ball table, gears, and Silver box with crank?