PL611S-27-573GC-R A1 PL611S-27-573GC-RA1 PL611S-27-911GC PL611S-27-E70GC-R PL611S-27-O48GC PL611S-28 PL611S-28-486TC-R PL611S-28-515TC A1 PL611S-28-515TCA1 PL611S-28-515TC-R