VLK-R003-5.0 VLK-R005-1.0 VLK-R005-1.0-U VLK-R005-2.0 VLK-R005-5.0 VLL 12 B S- G-N-S VLL06BF-G-N-S VLL12BF-C-N-S VLL12BF-C-S VLL12BF-G-N-S