Heat Shrink Wire Connectors Kit Designed For Specific Scenarios-The kit includes heat shrink spade connectors,fork connectors and ring connectors.Provide time-saving and space-saving options for wiring projects. Matte Tin-Plated Red Copper Thick:Effectively prevent copper layer rust and then cause bad contact,anti oxidation prevent electrical sparks.Highly conductive.Brazed-seam ensures the wire does not get damaged when crimped. Double Walled Heat Shrink:Rugged and puncture resistant.The liner includes enough hot melt adhesive to shrink and wrap the wire to form a tight seal.Waterproof. Electrical Connectors With ABYC Standard:The connector, strong sealing, salt-resistance, and corrosion resistance, provide reliable performance that withstands the test of harsh environment. Buyer Confidence:We stand behind the quality of our products. If for any reason you are not satisfied with your purchase,please contact us.