This gas spring lift support is perfect for your RV cabinet door, truck tool box, boat, or sentry gun safe. With a compressed length of 5 inches and an extended length of 7 inches, this kit includes two pieces and can support up to 18 pounds with a force of 80 Newtons. Made of durable steel and with a smooth surface finish, this cabinet door gas strut is a direct replacement that comes with a 1-year manufacturer warranty and a 30-day free return policy.