Connecting Tube with Yankauer Handle Made from non-toxic PVC, clear and softLarge lumen resists clogging and the transparency allows clear visualization of liquids Crown tip, vented.With connecting tube Size: 1/4"X1.8m,1/4"X3.6m ,3/16"X1.8m, 3/16"X3.6m GT027-100 Connecting Tube with Yankauer Handle