Analytical Specialties, Inc. 734 Ridge Drive, Po Box 302 , Elburn , Illinois 60134 USA About Solutions products applications industries Companies Analytical Specialties, Inc. Products Model JK4 - Jaco 1/4` Kynar Union Fitting Model JK4 - Jaco 1/4` Kynar Union Fitting From Gas Sample Bag Fittings / Gas Sampling Bags 0 Share Jaco 1/4' Kynar Union Fitting. Part # JK4. Most popular related searches gas sampling bag gas sampling sampling bag sample bag bag sampling sample gas Customer reviews No reviews were found for Model JK4 - Jaco 1/4` Kynar Union Fitting. Be the first to review! Add your review Publish your review Great! review successfully added!