Free shipping 10pcs/lot D19L25 Flexible Shaft Coupling CNC Stepper Motor Coupler Connector 3-10mm VEG93 P Ship to worldwide via post air mail with tracking number. Item Include: Quantity: 10pcs/lot Please check which Size and the Quantity you need . OD: 19mm Length :25mm flexible couplingMaterial: Aluminum AlloyTotal Length: 25mmOuter Diameter: 19mm21 Size for Choice:Shaft: 3mm x 3mmShaft: 4mm x 4mmShaft: 6mm x 6mmShaft: 3mm x 6mmShaft: 8mm x 8mmShaft: 10mm x 10mmShaft: 3mm x 6.35mmShaft: 4mm x 6.35mmShaft: 5mm x 6.35mmShaft: 6mm x 6.35mmShaft: 8mm x 6.35mmShaft: 6.35mm x 6.35mmShaft: 10mm x 6.35mmShaft: 3mm x 8mmShaft: 8mm x 10mmShaft: 4mm x10mmShaft: 6mm x 8mmShaft: 4mm x 5mmShaft: 4mm x 8mmShaft: 6mm x 7mmShaft: 5mm x 5mmEasy to install,buffer,damping,convenient to disconnect.Shaft coupler often used to connect servo motor, stepper motor, encoder, screw driving, machine platform, etc.The size is refer to the hole, for example, 4mm x 5mm means the hole diameter of one side is 4mm and the other side is 5mm. SHIPPING1. Shipping to worldwide. If send by post air mail usually to Europe within 15 days after sent out. To USA we will send by ePacket and usually after sent out about 10 days can receive. 2. Orders processed within 24-48 hours of payment verification.3. The images shown are the actual item and photographed by myself. 4. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.5. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! PAYMENTS1. Payment must be made within 4 days of product closing. (Non-payment may result in a UPI (Unpaid Item) being put on your account. .