haisstronica 200PCS 22-16 Awg Red Heat Shrink Butt Connectors-Tinned Red Copper 0.7mm-Marine Grade Insulated Crimp Wire Connectors-Waterproof Electrical Connectors-Butt Splice for Marine,Boat,Stereo

HIGH QUALITY COPPER CORE: Core Heat shrink butt connectors use the copper core with high thickness, which is up to 0.7mm.Make connection project safer! High thickness copper core calls the attention of buyers! HIGH QUALITY HEAT SHRINK: Translucent heat shrink tubing provides high tensile strength and resistance to stretch and mechanical damage. Thick barrel ensures strong crimp every time. The inner wall of heat shrinkable tube has enough hot melt adhesive to ensure waterproof performance. Your wire will never slip out of these heat shrink butt connectors. COMPLIANT WITH ALL RELEVANT STANDARDS: Our heat shrink butt connectors are compliant with ROHS,ISO 9001:2008, SGS and CE standards. RECOGNIZABLE: tubings of different colors with the mark of wire gauge are easy to recognize. Measure the wiring, and by checking the mark of wire gauge of the polyolefin tubing, you can choose the right connector very easily. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.