Round bottomed borosilicate glass flask from Glassco with two necks - one jointed in the centre and one angled at the side. Ideal for use in a range of laboratory applications. * Capacity 250ml * Centre socket 24/29 * Side socket 14/23 * Manufacturer's part 8SFR250/31A https://elecena.pl/product/27230796/glassco-round-bottom-flask-two-necks-250ml-centre-neck-24-29-side-neck-14-23 2024-11-11 https://elecena.pl/product/27230796/glassco-round-bottom-flask-two-necks-250ml-centre-neck-24-29-side-neck-14-23 2026-07-11