--- product_id: 75613699 title: "Toprema 210pcs Heat Shrink Butt Connectors Terminals Crimp Insulated Waterproof Marine Automotive Copper Wire Electrical Case Kit (3 Colors 3 Sizes)" brand: "toprema" price: "FREE" currency: TND in_stock: false reviews_count: 3 url: https://www.desertcart.tn/products/75613699-toprema-210pcs-heat-shrink-butt-connectors-terminals-crimp-insulated-waterproof store_origin: TN region: Tunisia --- # Toprema 210pcs Heat Shrink Butt Connectors Terminals Crimp Insulated Waterproof Marine Automotive Copper Wire Electrical Case Kit (3 Colors 3 Sizes) **Brand:** toprema **Price:** FREE **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Toprema 210pcs Heat Shrink Butt Connectors Terminals Crimp Insulated Waterproof Marine Automotive Copper Wire Electrical Case Kit (3 Colors 3 Sizes) by toprema - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/75613699-toprema-210pcs-heat-shrink-butt-connectors-terminals-crimp-insulated-waterproof) ## Best For - toprema enthusiasts ## Why This Product - Trusted toprema brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Are you working on your boat, vehicle, home improvement or scientific project? Are you needing to do some wire connecting job? Come and buy these durable, reliable, easy crimp, waterproof Heat Shrink Butt connectors to make your project easy and well done! Specification: Material: PE Barrel Material: Copper Case Material: PP Plastic Case Size: 7.68 x 2.15 x 1.38inch / 19.5 x 13 x 3.5cm Shrink Ratio: 3:1 Minimum Shrink Temperature: 80°C No wire damage due to lower shrink temperature. Fully Recovery Temperature: 130°C Operating Temperature: from -55°C to 125°C Waterproof Class: IP 67 Compatible with AC and DC current HOW TO USE: 1. Choose the proper size connector for wires, strip the wires 2. Insert the stripped wires into the connector 3. Crimp the metal part of the connector to hold the wires in place 4. Heat the connector evenly to make it shrink and seal Note: 1. For best result, please use a hot air gun until it reduces in size and the adhesive flows, fill gaps within the connector. It is advised to rotate the connector when it is being applied heat. 2. Wires, crimping tool, and heat gun shown in pictures are not included. Package Includes: 90 x Red connectors (0.5-1.5 mm² / 22-16 AWG) 90 x Blue connectors (1.5-2.5 mm² / 16-14 AWG) 30 x Yellow connectors (4-6 mm² / 12-10 AWG) 1 x Plastic Storage Case ## Features - About this item Different Color-coded Tubing with Wire Gauge Imprinted for easy identification and use. Thick Copper Barrel for EXCELLENT WIRE CONTACT. It ensures strong crimp and holds wires tightly in place, increases current flow, decreases voltage drop, prevents wiring failures and equipment breakdown. Created from one Seamless piece of Copper well eliminates the problem of barrel opening. Translucent heat shrink tubing provides high tensile strength as well as resistance to stretch and mechanical damage. Dual-walled insulation design ensures waterproof seal and prevents wire corrosion. Polyolefin Tubing on the Outside and Hot Melt Adhesive in Inside. When heat is applied, polyolefin tubing reduces in size and adhesive flows inside the insulation. Widely worked for automotive, marine, home project and many other applications. SGS, CE, RoHS certified. A Plastic Case with compartments is included for easy storage and portable use! ›See more product details ## Images ![Toprema 210pcs Heat Shrink Butt Connectors Terminals Crimp Insulated Waterproof Marine Automotive Copper Wire Electrical Case Kit (3 Colors 3 Sizes) - Image 1](https://m.media-amazon.com/images/I/61UH2k7o00L.jpg) ![Toprema 210pcs Heat Shrink Butt Connectors Terminals Crimp Insulated Waterproof Marine Automotive Copper Wire Electrical Case Kit (3 Colors 3 Sizes) - Image 2](https://m.media-amazon.com/images/I/713-yp+ReGL.jpg) ![Toprema 210pcs Heat Shrink Butt Connectors Terminals Crimp Insulated Waterproof Marine Automotive Copper Wire Electrical Case Kit (3 Colors 3 Sizes) - Image 3](https://m.media-amazon.com/images/I/715HRFzMbuL.jpg) ![Toprema 210pcs Heat Shrink Butt Connectors Terminals Crimp Insulated Waterproof Marine Automotive Copper Wire Electrical Case Kit (3 Colors 3 Sizes) - Image 4](https://m.media-amazon.com/images/I/61XA63qwECL.jpg) ![Toprema 210pcs Heat Shrink Butt Connectors Terminals Crimp Insulated Waterproof Marine Automotive Copper Wire Electrical Case Kit (3 Colors 3 Sizes) - Image 5](https://m.media-amazon.com/images/I/71BBtDsFHuL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5* *by S***K on Reviewed in the United Kingdom on 29 May 2019* Very easy to use ### ⭐⭐⭐⭐⭐ Perfect *by P***S on Reviewed in the United Kingdom on 12 June 2019* All good ### ⭐⭐⭐⭐⭐ Very easy to use *by H***Y on Reviewed in the United Kingdom on 30 May 2019* I had not used these before but found them just great very essy to use and no need to water proof --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/75613699-toprema-210pcs-heat-shrink-butt-connectors-terminals-crimp-insulated-waterproof](https://www.desertcart.tn/products/75613699-toprema-210pcs-heat-shrink-butt-connectors-terminals-crimp-insulated-waterproof) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-06*