Two Pack 8 To 10 mm Aluminum Alloy Shaft Couplings Flexible With Screws Blue For 3D Printers CNC Machines DIY Projects Encoders And Motors Shaft 25 mm Long Outer Diameter 19 Mm

Blue Aluminum Shaft Couplings: 8 to 10 mm bore, 2-Pack
✔️ 8 to 10 mm bore range, 25 mm length, 19 mm OD, blue aluminum, 2 pcs

These blue aluminum alloy shaft couplings connect small torque shafts on motors, encoders, 3D printers and DIY CNC setups. They’re designed for lightweight, dependable joining of shafts in hobby projects and professional rigs alike.

✅ Connection bore diameter: 8 to 10 mm (0.31 to 0.39 in)
✅ Total length: 25 mm (0.98 in)
✅ Outside diameter: 19 mm (0.75 in)
✅ Material/color: Aluminum alloy, blue
✅ Package content: 2 pieces with 8 screws included

💡 What is a rigid shaft coupling used for in small motors, encoders, and DIY CNC setups? - It's handy for joining shafts with small misalignment - Buffers diameter and angle deviations to smooth operation - Lightweight aluminum alloy keeps weight down - Includes screws for quick mounting