Gauge 16-14 Awg Heat Shrink Insulated Butt Connectors, Water And Vibration Product Features TUBING AND TERMINAL DURABILITY ? Made from The Polyamide Hot-Melt Adhesive and Polyolefin Shrink Tubing that provide excellent waterproof seal, high tensile strength, as well as stretch and mechanical damage resistance FULLY INSULATED MAKING PERFECT WATERPROOF - Insulation tubing consists of dual wall design, outside Polyolefin tubing and inside Polyamide Hot-Melt Adhesive. On application of heat, polyolefin tubing shrinks in size and adhesive flows inside the insulation. Dual walled tubing design ensures waterproofing the seal and prevents wire corrosion FIRM WIRE CONTACT IRRESPECTIVE OF TEMPERATURE CHANGE - Strong crimp makes firm contact that reduces chances of getting wire slip out of the connector even during varied temperature range -55C ? 125C WIDE APPLICATIONS / IDEAL FOR COUNTLESS USES ? Used in Industrial and domestic applications. Widely used in automotive, marine, and many other applications such as RV, R/C etc. Offers long-term performance with easy installation at a low installed cost Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!