Rostock steel ball head screw

$7.00

Specification

RSBall-D12
RSBall-D15
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6pcs steel ball head screw for Rostock Effector

D12 steel ball diameter 12mm
Ball diameter:12mm
Thread:M4 20mm long
Total Length:31.5mm
Weight:15g

D15 steel ball diameter 15mm
Ball diameter:15mm
Thread: M4 15mm long

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