High Thickness Tinned Copper: Haisstronica heat shrink ring crimp connectors are thicker than the normal crimp ring connector. Better conductivity, stronger corrosion resistance and oxidation resistance.

The Perfect Combination Of Ring Connectors:200pcs blue 16-14 ring crimp connectors include 4 Sizes (#10 50pcs, 1/4"50pcs, 5/16"50pcs, 3/8"50pcs).Make your work easier.

Reduced Equipment Failure: High-quality tinned copper conducts better and thick lining polyolefin tubes have sufficient hot-melt glue, so your wire will never slide out of these heat shrink ring crimp connectors, minimizing the risk of equipment failure.

Meet All Relating Standards: Our ring connectors live up to ROHS, ISO 9001:2008, SGS and CE standards

100% Refound Guarantee: We hope you are very satisfied with our wire connectors. If you have any questions, please send it back to us for quick and easy refund or replacement of the product.