The Medela Reusable 2000cc Polysulfone Suction Canister (#0770120 / 2 liters) uses lid #0770420 or #0770430 for overflow safety use. It is latex-free, autoclavable, and has a 4.5" diameter at the bottom.
The Suction Canister is made of high-grade, unbreakable, shock-resistant polysulfone. Easy to read white, graduated markings indicate fluid volume.
Uniform lids (reinforced polyamide with Santoprene seal) fit all canister sizes with mechanical overflow protection integrated into the lid. Polysulfone jars are suitable for all normal disinfection and sterilization processes.