Shaft:  5 x 8mmLength: 25mmOuter Diameter:14mmMaterial: AluminiumEach coupler with 4 setscrewsPackage 1 x 5mm To 8mm  Aluminium Alloy Coupling 3D Printers Parts D14L25mm Blue Shaft Coup..

Product Name: CouplerMaterial: MetalModel: D19L25Features： The structure is simple, easy to install, buffer, damping,  convenient to disconnect.Use： Connect servo motor, stepper motor, encoder, s..

Product Name : CouplerMaterial: MetalModel:D19L25Features ：The structure is simple, easy to install, buffer, damping,  convenient to disconnect.Use ：Connect servo motor, stepper motor, encoder, s..

Product Name : CouplerMaterial:MetalModel:D19L25Features ：The structure is simple, easy to install, buffer, damping, convenient to disconnect.Use ：Connect servo motor, stepper motor, encoder, screw dr..

Shaft:  5 x 5mmLength: 25mmOuter Diameter:14mmMaterial: AluminiumEach coupler with 4 setscrewsPackage 1 x 5mm To 5mm  Aluminium Alloy Coupling 3D Printers Parts D14L25mm Blue Shaft Coupler..

Product Name : CouplerMaterial: MetalModel:D19L25Features ：The structure is simple, easy to install, buffer, damping, convenient to disconnect.Use ：Connect servo motor, stepper motor, encoder, screw d..

Including:Length:25mm.Diameter:19mm,Material: Aluminium 1pcs 5x8mmDescriptions:D (Outside diameter): 19mmL (Inside Length): 25mmID (Inside diameter)..

1 x 6mm To 8mm Aluminum Alloy Flexible Coupling..

Brand new and high quality.Shaft coupler is Often used to connect servo motor, stepper motor, encoder, screw driving, machine platform, etc.Shaft:8mm X 8mm.Length:30mm.Diameter:25mm.rated torque:1.2 N..

Features:Length: 25mmBore : 5mmDiameter: 8mmMaterial: Aluminum Alloy​Quantity: 1pcs..

ex:- "4mm-6mm" means "one hole diameter of the coupler is 4mm ,the other is 6mm"2mm-2mm, 2mm-2.3mm, 2.3mm-2.3mmUniversal Joint Outside Diameter: 8mmUniversal Joint Length: 18mmSide Screw Fixing Hole: ..