Creality Upgrade Ender 3 Hotend, Assembled Extruder With Capricorn Bowden Ptfe Product Details It's 100% Creality Original Upgrade Assembled Extruder Hotend. Original Capricorn XS Serious Bowden PTFE tubing with lowest friction on the market. Less friction means more responsiveness, less retraction, more accurate prints, less slippage, wear, and tear on the extruder, and less clogging when printing chunky filaments such as some woodfills or ironfills. Pluggable: the heating tube and temperature thermistor that from control box, connect them with terminal housing and pin. Then you could plug the hotend kit, easier to replace hotend kit. With more terminal housing and pins as spare parts, in case fail installation and waste. MK8 Extruder Hot End kit, white wire was temperature thermistor, braided wire was heating tube 24V40W. 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.