... ring, CS pall ring, Carbon Steel pall ring, Stainless steel pall ring, SS304 pall ring, SS304L pall ring, SS316 pall ring, SS316L pall ring, SS410 pall ring.Metal Pall ring ... drop than standard cylindrical rings. This open ring design also maintains an even distribution and resists ... exterior contacting surfaces of the Metal pall ring provide for an effective distribution of liquids and gasses ...