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Technic Rotation Joint Ball with Arm - Pin and Hole Ends
Bricklink ID:x514c01
Weight:4.700 g
x514c01

Sets with this part (from Bricklink)
  Part color Yellow
 


 Set nameRelease yearQuantity
47894789 AT Aquatic Mech20024
47944794 Alpha Team Command Patrol20024

  Part color Dark Gray
 


 Set nameRelease yearQuantity
47934793 Ogel Shark Sub20024