10pcs 13.8*1.9mm High Strength Polyurethane O‑rings for Paintball Gun CO2 Air Tank (Orange)

Features: This o-ring is made of premium polyurethane, resistant to high temperature and corrosion, durable for use. Gives you perfect airtight performance to prevent gas leakage. Suitable for your tank with all sizes, works with Co2, air. Diameter is 13.8mm, thickness is 1.9mm. Suitable for valve with similar size. Specification: Material: Polyurethane Quantiy: 10pcs Size(Inner Dia x Thickness): Approx. 13.8 x 1.9mm / 0.54 x 0.07inch Weight: Approx. 3g Package List: 10 x O-ring.