uxcell 4mm to 5mm Bore Rigid Coupling Set Screw L20XD12 Aluminum Alloy,Shaft Coupler Connector,Motor Accessories,Red,2pcs auspowers_batchone It is lightweight

It is lightweight

10PCS There are total 10 pieces of ball plungers in one set that you may use for many projects

or other hobby applications

Calibrated to within 0

Built-in soft blue backlighting for use at night or in dark areas

uxcell 4mm to 5mm Bore Rigid Coupling Set Screw L20XD12 Aluminum Alloy,Shaft Coupler Connector,Motor Accessories,Red,2pcs auspowers_batchone It is lightweightuxcell 4mm to 5mm Bore Rigid Coupling Set Screw L20XD12 Aluminum Alloy,Shaft Coupler Connector,Motor Accessories,Red,2pcs Specification: 8 pcs screws designThread Size: M4Color: RedMaterial: Aluminum AlloyConnection Diameter: 4mm to 5mmTotal Length: 20mm 0. 78 inchOutside Diameter : 12mm 0. 47 inchThrough Angle: 180 Degree Package List: 2 Pcs x Rigid Shaft Coupler8 Pcs x M4 Screws Description: Made from aluminum alloy material to reduce inertiaRigid