HALO 400 Å C4, 3.4 µm, 3.0 x 30mm

HALO 90 Å C8, 2 µm, 2.1 x 20mm

HALO 400 Å C4, 3.4 µm, 4.6 x 75mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 2.1 x 5mm, Guard