Features: 1. Corrosion-resistant carbon steel frame with comfort grip handles 2. Tool includes spark plug wire crimping and stripping function 3. Ratcheting mechanism releases after full compression and ensures a perfect crimp every time 4. Maximum spark plug wire diameter: 8.5mm Package includes: 1 x LY-2048 spark plug wire crimper Specifications: AWG: 26-10 AWG Crimp range: 2.5-6mm² Model: LY-2546B MC4 solar crimping tool Application: For uninsulated, open connectors Hardened and durable steel construction for long-lasting performance Ergonomic handle design provides comfortable grip and reduces hand fatigue High-leverage mechanism ensures efficient crimping with less effort Precision crimping dies and full locking mechanism deliver consistent, high-quality crimps Lightweight, portable design with user-friendly structure for reliable field use