Use: For easier removal of spark plug caps and spark plug wires, tightening hose clamps, removing and installing spark plug wires, boots, heater hoses, tubes, vacuum lines, fuel lines, and other small parts on the vehicle. Dimensions: 11-inch (27.9 cm) long-reach pliers for better access in confined areas. Long handles provide maximum gripping force and reduce effort. Design: Serrated jaws provide maximum gripping force. Ergonomic handles for a comfortable, non-slip grip. Material: High-carbon forged steel with high-frequency quenching treatment for high hardness, strength, and durability. All pliers have a polished surface finish. Rust-preventative oil: Rust-preventative oil may be applied to the pliers to protect them from rust. This is not a dirty or used product; you can clean it with a towel and it will not affect its function.