Check the listing for details. 30Pcs 5mm ID Double Wire Spring Hose Clamp Spring Clips Clamps. Condition: New. Listed at 13.43 USD. 1. The fuel line spring hose clamp is made of 65Mn spring steel with an electroplated surface that is smooth and burr-free. It features high hardness, good elasticity, durability under repeated stress and wear resistance, ensuring stable performance in various working environments.2. Designed with double-wound wire, the fuel line clamp distributes clamping force evenly around the hose and offers higher cost-effectiveness than single-wire alternatives. Its polished edges ensure secure locking, tight sealing, and effective prevention of hose damage.3. These double wire spring hose clamps are suitable for securing and connecting a variety of pipes, including fuel and silicone hoses, water and gas pipes, appliance pipes, and common household hoses.