Φ2×H6×L19mm×M2(Tie rod hole). Φ2.5×H6×L24mm×M2.5(tie rod hole). ◪ The difference with the standard ball head is that the inner copper bead of the ball head is higher than the height of a piece of cushion, which is commonly used in the tie rod joint of model airplane/climbing car/simulation car/drift car/rocking model boat.
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