The Southland A201124 Trimmer Fuel Cap provides a secure, dependable seal to maintain proper fuel containment and consistent engine performance. Designed as a direct replacement cap, it fits onto the trimmer’s fuel tank opening and works by preventing leaks, keeping debris out, and maintaining the necessary pressure for smooth operation. Its durable, user-friendly design allows for ea... https://www.wholetoolbox.com/southland-a201124-trimmer-fuel-cap