OCR Heated Bed Compression Spring 7.5mm for 3D Printer Extruder DIY Accessories 10pcs
<strong>Product Description:</strong><br /> <br /> The wire diameter: 1.2mm / Inner diameter: 5mm / Outside diameter 7.5mm Nickel plated, better corrosion resistance and surface hardness<br /> <br /> Free Length : 20mm <br /> Material: stainless steel <br /> <br /> <strong>Package list: </strong><br /> <br /> 1 x Springs on heat bed<br />