FLASKS pear shape,three necks,with 1 side neck parallel,with 1 side neck angled with standard ground sockts Flasks pear shape,three necks, with 1side neck parallel, with 1 side neck angled with standard ground sockts. Cat.NoCapac.mlsocket sizeHeightmm417 04-25259814/23417 04-505011414/23417 04-10010014014/23 Lab flask three neck