Smseace 80Pcs 4/6/8Awg Non Insulated Butt Connectors Kit With Heat Shrinkable Product Details ? Package including: You will recevie 40pcs non insulated butt connectors+40pcs Heat shrinkable tube(AWG4: 10pcs; AWG6:10pcs; AWG8:20pcs). All terminals are packed in transparent plastic boxes, which is convenient to use and carry. ?Premium Quality: Our Non Insulated Butt Connectors are made of high-quality purple copper material with a tin-plated surface, ensuring excellent conductivity. Say goodbye to overheating issues with these connectors! ?Easy Installation: Designed to work seamlessly with complementary heat shrink tubing, our connectors feature a wire barrier in the center to maintain balanced pressure on both sides, preventing wires from slipping out. ?Oxidation Resistant: The acid pickling process on the surface provides extra oxidation resistance, prolonging the connectors' lifespan and reliability. No more worrying about corrosion affecting your connections. ?Securel Connections: Equipped with matching heat shrink tubes for added protection, our connectors are designed for easy and secure installation. Get your connections done efficiently and securely every time. 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.