A large capacity washer especially recommended for serological/ bectrological and clinical labs . It operates on a siphoning  principal to send contimous flow of water over and through the pipepts . It consist of stainless steel washing cylinder 63cm  in height  and 15 cm dia mouted on a base of 26cm . Dia and removable pippete holder.
The accommodates pippete  of 37.5cm of length.