PYREX? Flask, B?chner, filter, with PTFE connector side-arm, 250mL

PYREX? Flask, B?chner, filter, with PTFE connector side-arm, 250mL
Complies with ISO 6556 and DIN 12476
Filtering flasks with heavy wall construction for vacuum filtration applications
Side-arm features a PTFE screwthread connector for easy and safe fitting of 9mm bore vacuum tubing
With tooled neck to accept a drilled rubber stopper
5000ml size is supplementary to ISO range. For spare PTFE screwthread connectors, please see page XXX.