Trap, Vacuum, # 57 O-Ring

Two-piece vacuum trap with # 20 o-ring joints on both the inlet and outlet ports. The seal between the trap stopper and body is made with a 57mm flat o-ring flange for total grease-free operation. Trap body is 57mm OD x 300mm in length to be used with a 4,300mL dewar flask (CG-1593-05 or CG-1594-05). Arms on stopper portion connect to AF-0300-03 manifold and AF-0300-06 shut off adapter. Complete item consists of the trap body and stopper, one CG-139-02 horseshoe clamp, one #331 Viton o-ring and two #214 Viton o-rings.