Manifold, With # 15 O-Ring Joints

With 4mm double hollow high vacuum stopcocks. This four-port manifolds is fitted with two 14/20 and two 24/40 inner joints, and is 100mm center to center joints. #15 O-ring joint stopper (CS-S480015) and #15 O-ring joint to serrated hose adapter have to be ordered separately. Viton O-rings can be ordered using item # CS-R116.