uxcell 5mm to 6mm Bore Rigid Coupling Set Screw L25XD14 Aluminum Alloy,Shaft Coupler Connector,Motor Accessories,Blue,2pcs auspowers_batchfive This coupler's maximum working pressure

This coupler's maximum working pressure (MWP) is 2

the nuts have smooth appearance

The kit includes a PINPOINT pH Probe

You don't need to worry about the headset quality

uxcell 5mm to 6mm Bore Rigid Coupling Set Screw L25XD14 Aluminum Alloy,Shaft Coupler Connector,Motor Accessories,Blue,2pcs auspowers_batchfive This coupler's maximum working pressureuxcell 5mm to 6mm Bore Rigid Coupling Set Screw L25XD14 Aluminum Alloy,Shaft Coupler Connector,Motor Accessories,Blue,2pcs Specification: 8 pcs screws designThread Size: M4Color: BlueMaterial: Aluminum AlloyConnection Diameter: 5mm to 6mmTotal Length: 25mm 0. 98 inchOutside Diameter : 14mm 0. 55 inchThrough Angle: 180 Degree Package List: 2 Pcs x Rigid Shaft Coupler8 Pcs x M4 ScrewsDescription: Made from aluminum alloy material to reduce inertiaRigid