Features:- 100% brand new and high quality- Made of high quality materials, durable- Simple one step connection, soldering, insulating and sealing of wires.- Can be used in marine and automotive applications.- Outside is polyolefin tube and inside is hot melt - Welded seal with advanced waterproofing.- Polyolefin heat shrink butt connectors improve pull strength, provide sealing, strain relief, cable inspection and insulationProduct parameters:- Insulation: PE- Plating: Tin- Terminal body: Copper- Quantity: 50 pcs- Interface type: AC/DC- Frequency: 50- Application range: car- Rated current: 32A- Rated voltage: 220V- Ambient temperature: 50- Applicable: range wiring- Color: red, blue, white, yellow (optional)- Color and size:- Red: 3.0mm diameter, cable cross section 0.5-1.0mm2 22-18AWG- Blue: Diameter 5.0mm, Cable Cross Section 1.5-2.5mm2 16-14AWG- White: 1.5mm diameter, cable cross section 0.25-0.34mm2 26-24AWG- Yellow: 6.0mm diameter, cable cross section 4.0-6.0mm2 12-10AWGPackage Included:50*Waterproof Welded Sealed Sleeve Heat Shrinkable Butt Wire Connector (Optional)Notes:1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture.2. Please allow a slight deviation between the data and the manual measurement.