DescriptionLarge quantity solder seal wire joints can meet your different needs. Waterproof design, effectively improve waterproof performance to make sure the best results. No need to crimp, the sleeve provides precise inspection when strip and insert wires inside.Features-Color: White. -Material: PE, tin. -Size: About 4.00X0.70X0.70cm/ 1.57X0.28X0.28in. - These solder seal wire connectors are commonly preferred in automotive sector as well as marine sector. -These practical connectors can also used for vehicle, home or scientific wiring projects. -Offer protection to the wires and cables from abrasion, cutting, scuffing and low impact situations. -Can create cable entry seal, offering environmental sealing protection. -Solderless, crimpless, one-step solder and seal process for all your connections, much faster and easier than the old way.