Comidox 12.5mm 300Rpm 6 Wires CIRCUITSx2A Capsule Electrical Slip Ring for Monitor Robotic Electrical Test Equipment 1Pcs auspowers_batchsix Great Compatibility Resistor assortment kit DURATECH 10 Inch Aviation Great Compatibility Resistor assortment kit can be applied to Arduino projects and other electronic and electrical experiments Designed with a cotton like feel : 40℃~+80℃ Contact material: Gold plated ring Gold plated brush nsulation resistance: 1000 Mω @ 500 VDC Lead size: 225mm 30 AWG Teflon wire Dielectric strength: Between each circuit and all other circuits Adopting domestic leading military grade high standard surface treatment technology