This receiver delivery adapter is crafted from high-quality borosilicate glass, featuring a 24/29 socket size. The body length is approximately 2.5 inches (65mm), with a short stem measuring 2.5 inches long. The stem has an inner diameter of 5mm and an outer diameter of 8mm. The total length is 6 inches, with a width of around 1.5 inches. Eisco Labs borosilicate glass withstands temperatures with a strain point of 515°C, an annealing point of 565°C, and a softening point of 820°C, ensuring durability for laboratory use.