Nalgene Thermo Scientific Filter holder (PSF) with funnel 500 ml

Can be used on filter bottles or suction devices with an appropriate rubber stopper with hole. Supplied with an easy-to-use, non-rotating NALGENE vacuum seal (# DS0395-0708) that can be used in place of a No.7 or No.8 rubber stopper with 15mm bore. Autoclavable / patented