Jrready St6385-16-50 Miniseal Crimp Splices: 50Sets Blue Butt Splice Connectors Product Details [IP68 Waterproof Butt Splice Connectors] Ingress Protection Index (Mated) IP68 (at 1 m, 4 Hr) JRready Heat Shrink Butt Connectors: Compact, lightweight, and with an IP68 waterproof rating. Ideal for harsh environments, they ensure a secure, waterproof connection with PVDF or PE insulation sleeves and heat-shrink sealing. [Copper Tube Advantages] Utilizing 99.9% pure copper with a matte tin plating, these connectors offer outstanding corrosion resistance and conductivity. Chamfered holes at both ends ensure smooth wire penetration without scratching. The Inspection Window allows for straightforward visual location of wiring. The Color Bands correspond with crimp tool cavities and heat-shrink tubes, ensuring an easy and accurate installation. [3:1 Premium Heat Shrink Tube] JRready offers two types of heat shrink tubes, PVDF and PE, specifically designed for use with their MIL-Spec MiniSeal Crimp Splices. PVDF tubes, operating from -67F to 302F (-55C to 150C) and suitable for wires above 275F (135C), boast IP68 and VW-1 ratings. PE tubes, ideal from -67F to 257F (-55C to 125C) for wires above 176F (80C), ensure a reliable seal. Both types feature color bands and EVA hot melt adhesive for seamless sealing. [Separated Copper Barrel and Heat Shrink Sleeve Design] MiniSeal crimp splices feature a design with a plated copper crimp barrel and a separate sealing sleeve, effectively preventing insulation damage during the crimping process. This design is ideal for outdoor applications, offering reliable protection in various environmental conditions. [JRready Wire Butt Splice Connectors] JRready's Butt (In-line) splice connectors offer versatile in-line splicing solutions. These connectors are suitable for both single and multi-wire(max. 2 wire) connections, ensuring reliable connectivity for various wiring projects. [Crimp tool for M81824/1 Splices] The ACT-232 hand crimp tool (Equivalent to TE's AD-1377) is designed for M81824/1 Series Heat Shrink Butt Connectors, featuring three cavities for 16# (20-16 AWG), 20# (26-20 AWG), and 12# (16-12 AWG). Its high-carbon steel build and double-indent crimping ensure secure, slip-free connections. 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.