2 PCS Flexible Couplings 5mm to 5mm NEMA 17 Shaft for RepRap 3D Printer Prusa i3 or CNC Machine

Description

Product Specifications: Product Name: 3D Printer Flexible Couplings Material: Aluminum Alloy Product size: ø18mm, 5mm × 5mm × 25mm / 5mm × 5mm × 25mm Product use: 3D printing Color classification: silver white ProducFeatures: Simple structure, easy to install, buffer, shock absorption, wear, easy disassembly and so on. Package Content : 2 x Beam Coupling(2 x 5-5mm)