🔧 Seal the Deal with Confidence! Designed specifically for gas springs, guaranteeing optimal performance. Switching to polyurethane significantly boosts the lifespan of your piston seal. Weighing only 11g, it’s the perfect blend of strength and efficiency. Engineered to withstand high pressure, ensuring longevity. Count on the highest service life and reliability in every application. Extended service life High pressure resistance Excellent mechanical memory The Polyurethane Piston Seal is a high-performance component designed for the Beeman Longhorn series, offering exceptional pressure resistance and mechanical memory. Its lightweight design and extended service life make it the ideal choice for enhancing the reliability of gas springs.