For 2L, 3L, or 4L flasks. Holds flask and cover together firmly. Consists of a ring and three insulated spring-activated clamping arms that fit beneath the flange of the flask body. Stainless steel springs.
Condenser, Graham, 24/40 Joint, material: borosilicate glass, for use in distillation applications, also has a coiled inner tube to provide additional surface area for highly efficient cooling, Socket is 24/40 with a screw thread connector, size: 500 mm