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Tinned Copper Core: Butt connectors use a heavy-duty copper core, strong crimp, higher conductivity.
Package Includes: 50 Yellow heat shrink butt connectors that can be used on wire AWG from 12 to 10.
Solderless Crimping: Insert the wires to be connected, crimp both sides with crimping pliers, and then heat with a heat gun.
3:1 Shrink Ratio: Marine grade heat shrink tubing provides high tensile strength and enough hot melt adhesive inside the tubing to ensure waterproof performance, your wires will never slip out of the wire connectors.
Wide Application: Wire connectors are durable, stable, waterproof, and corrosion resistant and are used in the automotive, marine, electrical, and electronic industries.
Qizpcer 50 Pcs Heat Shrink Butt Connectors 12-10 AWG SpecificationsShrinkage Ratio: 3 :1 Tube Material: Polyolefin Inner Barrel Material: Tinned red copper Operating Temperature: -60 to 260 °F Minimum Shrink Temperature: 175°F Cable cross-section: 12-10 AWG (4 - 6 mm²) Package includes: 50 Pcs x 12-10 gauge butt connectors We offer a 30-day money-back and 24-month warranty. 100% satisfaction guarantee, so you can shop risk-free!