The Sealant Single Touch Couplers & Single Touch Connectors series is used to pressure / leak test pipes with beads, flanges, barbs, flared ends. The revolutionary single touch technology reduces clamping and de-clamping time by many folds which results in increased productivity. The single touch couplers eliminate all manually attached or screwed hoses or tube ends. The collet type clamping ensures maximum gripping along with minimal wear on the port attached. The single touch couplers can also be used for filling any kind of fluids.