Halo 2.7um 160A C30

HALO 160 Å ES-C18, 2 µm, 2.1 x 30mm

HALO 90A PCS C18, 2.7um 2.1mm x 50mm

HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 5mm, Guard Co