(a) Made of S.S. to hold membran filters of dia 47 m.m. (250ml cap.)
(b) Made of S.S. to hold membrane filter of dia 47 m.m. (500ml cap)
(c) For Sterility Test Vacuum filter holder for sterility test to hold membrane filters of dia 47 m.m. and      having funnel capacity of 250 ml made of S.S. -316