Trap has a 24/40 joint at the bottom. Inside diameter of coolant area is 50 mm and length is approximately 250 mm. Trap comes complete with #15 internal threads on the inlet and outlet or use with tubing and also two Nylon bushings.
Twin chamber vacuum trap affords increased condensing capacity. Condensers are secured in main body chambers via #50 threads and Nylon bushings. Bottom stopcock is 4 mm Teflon.