Laguna offers a range of connectors that make connections from hosing to pond equipment, such as pumps and filters, as beautifully simple as possible. Laguna connectors feature the patented Click-Fit coupling design that allows you to make quick and secure attachments by a simple clicking action. This do-it-yourself approach makes installation quick and easy. This is a Click-Fit Connector for 38 mm (1-1/2 in) hosing.