We recommend this filter for solvent inlet applications. The 10 mum filter protects the HPLC system from contamination while minimizing pump cavitation problems. Compatible with the 1.5 mm I.D. tubing used with many HPLC pumps. Also fits the 2.2 mm I.D. tubing used with Varian pumps and the 3.0 mm I.D. tubing used with Waters pumps. 316 stainless steel tip and filter element connected by a KEL-F collar.