• Appropriate for Aijiren and non-Aijiren LC systems Part Number Description 5067-1551 RRLC in-line filter, 2.1 mm, 0.2 µm filter, max 600 bar, 70 x 0.12 mm stainless steel connecting capillary For use with 2.1 mm id columns 5067-1555 Replacement frits. 2.1 mm, 0.2 µm, 10/pk 5067-1553 RRLC in-line filter, 4.6 mm, 0.2 µm filter, max 600 bar,