Laguna offers a wide range of fittings to make connections to pumps, hosing and other parts easier than ever. All connectors feature the patented Click-Fit coupling design which allows you to make quick and secure attachments. This do-it-yourself approach makes installation click and easy. The Laguna Ball Valve can easily be installed in-line to allow you to control the water flow. It has 3/4 in/20 mm input/output openings and is compatible with Laguna couplings and connectors.