Replacement Blades For C30/C30 Mini/C30 Lite/3 In 1 Wood Chippers, Pack Of 4 Product Details APPLICATION - Crafted only for EFCUT C30, C30 MINI, C30 LITE, and 3-IN-1 wood chippers shredders with a maximum cutting diameter of 3 inches. (Not suitable for 4-inch C40 chippers) SHARP DURABLE - Entirely made of heavy duty high-speed steel with superior chipping capacity and excellent service life, allowing for repeated sharpening. SPECIFICATION - 4.13" L(105mm) x 1.38" W(35mm) x 0.20" H(5mm). Hole Spacing : 1.575'' (40mm) Hole Size: 0.315''?8mm) THE EFCUT ADVANTAGE - Join millions worldwide in empowering everyday lives with our cutting-edge equipment and advanced technology. Conquer any task or obstacle to gain dominance in your sphere of influence by starting here. TRUSTWORTHY SUPPORT: In case you have any questions, please feel free to send a message to EFCUT Customer Support, EFCUT will provide prompt support for you. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.