Corning^® 120 mm center cap assembly for ProCulture^® spinner flasks

Corning^® 120 mm center cap assembly for ProCulture^® spinner flasks, with two 12 mm probe insertion fittings and two 1/4" tube fittings

Corning^® 120 mm center cap assembly for ProCulture^® spinner flasks, with three 3/8" and one 1/4" tube fittings