CESFONJER 30 Pcs 12 10AWG Waterproof Wire Connectors Yellow Crimp Butt Splice Terminal Kit Heat Shrink Terminals, Splice, Solderless

heat shrink butt connectors: Dual-walled design, polyolefin tubing in outside and hot melt adhesive in inside , use heat gun to shape and properly waterproof. USES: Home audio, car audio, power cable repair, electronics, appliances, garage, shop, automotive, engine repair. 30 pcs Yellow [10-12 AWG] connectors for smaller wire splice and solderless applications,Tinned copper barrels with double-walled design for precise crimps and good contact Size : Length 42mm,Outside Diameter 6.9, Inside Diameter 3.6, Voltage 600V, current 48A All butt connectors are housed in a sealed plastic box that is easy to use and store. This is a free box with a buckle.