400-Pc Copper Ring Crimp Terminal Lug Set – 1–2.5mm Wire
400-Piece Copper Round Lug Crimping Terminal Set
Get reliable, secure electrical connections every time with this professional-grade 400-piece copper ring terminal crimping lug set. Made from quality copper with a tinplate finish, these circular bare nose lugs deliver solid, corrosion-resistant connections for automotive, marine, and workshop applications. Whether you're wiring a motorcycle, restoring a classic car, or tackling a marine electrical project, this comprehensive set has you covered.
Key Features
- 400-piece assorted set – a wide variety of sizes to suit most wiring tasks
- Copper & tinplate construction – excellent conductivity with corrosion-resistant tin coating
- Insulator sleeve covers included – added safety and protection for every connection
- Compatible with 1.0 mm – 2.5 mm cable wire – covers the most common automotive and marine wire gauges
- Cold-pressure (crimp) installation – fast, no-solder connection method for clean, professional results
- Lightweight and compact – conveniently packaged in a 17.5 × 10 × 2.3 cm (6.89 × 3.94 × 0.91 in) storage box
- Easy to install and reuse – ideal for both professionals and DIY enthusiasts
Wide Range of Applications
These ring lugs are commonly used for connecting internal wiring on motorcycles, cars, kit cars, quad bikes, tricycles, caravans, narrow boats, barges, jet skis, and boats. They are also widely used in garages, auto electrician workshops, and mechanic bays for repairs, projects, and restorations.
Product Specifications
- Material: Copper, Tinplate
- Colors: Gold, Silver
- Wire Compatibility: 1.0 mm – 2.5 mm
- Quantity: 400 pieces per set
- Box Dimensions: 17.5 × 10 × 2.3 cm (6.89 × 3.94 × 0.91 in)
- Type: Splice / Circular Crimp Ring Lug
- Country of Origin: Made in Mainland China
For guidance on electrical safety standards and best practices when working with wire terminals, refer to the OSHA Electrical Safety Guidelines.
Frequently Asked Questions
Q: What wire sizes are compatible with these copper ring terminals?
A: These crimp ring lugs are designed for cable wire gauges ranging from 1.0 mm to 2.5 mm, making them suitable for a wide variety of automotive, marine, and workshop wiring applications.
Q: Do I need a special tool to install these crimping terminals?
A: Yes, a standard wire crimping tool is recommended for a secure, professional connection. No soldering is required — simply strip the wire, insert it into the lug barrel, and crimp with a crimp tool for a fast, reliable connection.
Q: Are the insulator sleeve covers included in the 400-piece set?
A: Yes! Each terminal in this set comes with an insulator sleeve cover to enhance electrical safety and protect your connections from shorts and moisture exposure.
Q: Can these terminals be used on marine vessels and watercraft?
A: Absolutely. The tinplate coating on these copper ring lugs provides corrosion resistance, making them well-suited for use on boats, jet skis, barges, narrow boats, and other marine applications.