[2mm to 2mm]
D15L20 SB Series Rigid Coupling Screw Coupling 3D Printer Part Hole 2/4/5/6/8mm Engraving Machine Screw Fixture Electric Tool
Descriptions:
Type: SB Rigid Clamp Coupling
D (Outside diameter): 15mm
L (Inside Length): 20mm
d1: 2mm/4mm/5mm
d2: 2mm/4mm/5mm/6mm/8mm
Material: Aluminum alloy
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