JG27-0.5X JG27-0.5X-45 JG27-0.5X-90 JG27-1.0 JG27-1.0-45 JG27-1.0-90 JG27-1.0EH JG27-1.0HP JG27-1.0HP-45 JG27-1.0HP-45-ESD