{"product_id":"2-3mm-to-4mm-shaft-coupler-set-for-motors-and-3d-p","title":"2.3mm To 4mm Shaft Coupler Set For Motors And 3D Printers Brass Joint Connector Motor Shaft Extension For RC Cars Boats And DIY Projects L20XD9 Beefy Heavy Duty","description":"\u003cdiv\u003eBrass Motor Shaft Coupler Set for 2.3-4mm Shafts\u003cbr\u003e\n✔️ 4 pcs brass rigid couplers, 20x9mm (0.79x0.35 in), fits 2.3-4mm shafts \u003cp\u003eBrass shaft couplers connect two motor shafts for reliable torque transfer in tight spaces. Commonly used in RC cars, model boats, 3D printers, and DIY drive setups.\u003c\/p\u003e ✅ Material: Brass, high-strength, oil- and corrosion-resistant \u003cbr\u003e\n✅ Size: 20 mm long, 9 mm diameter; bore fits 2.3-4 mm shafts \u003cbr\u003e\n✅ Hardware: Includes 8 screws for mounting \u003cbr\u003e\n✅ Pack: 4 shaft couplers in each kit \u003cbr\u003e\n✅ Performance: Rigid coupling with minimal backlash \u003cbr\u003e\n✅ Applications: RC models, 3D printers, DIY drive systems \u003cbr\u003e \u003cp\u003e💡 What is a brass motor shaft coupling used for in RC cars, boats, 3D printers, and DIY projects?\u003c\/p\u003e\n\u003cp\u003eThis handy part keeps two shafts aligned and transfers torque reliably in tight spaces.\u003c\/p\u003e\n- Fits 2.3-4 mm shafts\n- Includes 4 couplers and 8 mounting screws\n- Brass construction offers strength and corrosion resistance\n- Ideal for RC models, 3D printers, and DIY drives\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49144739823851,"sku":"VXB0F999L8F2","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61JT2L91iNL.jpg?v=1785764389","url":"https:\/\/vxb.com\/products\/2-3mm-to-4mm-shaft-coupler-set-for-motors-and-3d-p","provider":"VXB Bearings","version":"1.0","type":"link"}