TICONN 250Pcs Heat Shrink Wire Connectors, Waterproof Automotive Marine Electrical Terminals Kit Crimp Connector Assortment Ring Fork Spade Butt Splic

Dual-walled: polyolefin tubing on the outside and hot melt adhesive in inside Ideal translucent provides tensile strength, allows visual inspection, prevents corrosion, and provided a waterproof seal. Only the polyolefin tubing is waterproof after heating, the metal ring is NOT waterproof. Specification: Shrinkage ratio: 3:1 Full recovery temperature: 265°F (130° C） Operating temperature: from -65°F to 255°F（from -55° C to 125° C） Hot Melt Adhesive Evenly Shrink when heated, no deformation or burn. Waterproof 2 ends completed sealed after shrinking, waterproof. Thickened Tinned Copper Thickened copper layer, better conductivity and shape. Brazed Seam Delicate interior structure. 【PREMIUM QUALITY】: Thick copper barrel ensures strong secure crimping every time, providing minimal voltage drop, high current flow, and less heat. 【DURABILITY】: Each butt, ring and fork terminal features a thick tinned copper barrel that resists corrosion to hold the wire tight when crimped. Your wire will never slip out of the connector 【WATERPROOF】: Insulation tubing has unique dual-walled design. High quality 3:1 shrinkage tubing has a heat-activated sealant lining to provide a 360-degree secure seal. It's flame-retardant, waterproof, and can be used underground 【TYPE and SIZE】: The connector assortment includes red, blue and yellow connectors that can be used on wire AWG from 22 to 10. Five connector types: butt connector, ring connector (stud size: #10, ¼’’, 5/16’’, 3/8’’), female quick disconnect connector, male quick disconnect connector and fork connector (stud size: #10) are packaged in each connector kit.