Size: 280 pieces 280 pieces shrink wire connector soldering Features: ● 2:1 shrink ratio. ● Simple one-step cable connections. ● Easy identification: hose connection on; color code. ● Butt connector; Heat-shrink polyolefin toe caps improve abrasion resistance. tearing. ● High quality cable connectors; for sealing, strain relief, cable testing and insulation. ● Molten solder keeps wires firmly connected and prevents wires from slipping off the terminal. ● comply; all relevant standards: ROHS, ISO 9001:2008, SGS and CE standards. IP67 waterproof ● The following design: high-pressure polyolefin hose; Exterior and Hot Melt Adhesives Interior provides a durable seal between wire and connector. ● Sealed connectors would prevent corrosion even in the wettest environments. ● The transparent sleeves of the butt connectors; Ends allow visual inspection. --- You can control the working temperature and heating time. No crimping required ● The connectors on; to solder and solder from Sopoby enable