Kuject 300 Pcs. Heat Shrink Butt Connectors 26-24 Awg, Insulated Waterproof Butt Product Details Time Saver Safety Visible - Solderless, crimpless, all you need is just a heat gun to finish the joint, much faster and easier than the old way. Made of transparent and high quality materials, these solder seal wire connectors provide users a clear perspective for safety inspection. Fit for Narrow Spaces and Particular Wire- In the confined area, just control the temperature via heat gun, and then the heat shrink solder connectors will be flexibly bent after connection without needing any crimping or soldering. The package includes 300PCS White marine wire connectors with A.W.G 22-18, specially designed for the wire specification you want. Better Weatherproof and Seal Performance - There are two hot melt waterproof adhesive rings with enough solder in each solder wire connectors which can support a long lasting connection in a harsh environment and prevent from moisture and abrasion. High Temperature Proof- Use exclusive material in the butt connector to avoid shrink tubing melting before solder ring. IATF16949:2016 Listed: The Kuject solder seal connectors meet the newest standard of International Automotive Task Force, which is the most standardized way for you to repair or modify your car. 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.