10PCS M2*15/16/20/22/23/25/27/30mm Aluminum Standoff Spacer Knurled Round Column Pillar Stud Fastener for RC FPV Multicopter

10PCS M2*15/16/20/22/23/25/27/30mm Aluminum Standoff Spacer Knurled Round Column Pillar Stud Fastener for RC FPV Multicopter

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