RainPro Solid Brass Rain Barrel Bulkhead Fitting, 3/4 Inch Female Straight Pipe Threaded (2) 3.4 oz Solid Brass Heavy duty Bulkhead Fitting 3/4 Inch Female Threaded All the way, 15/16 Inch in Length Need 1-1/4 Inch Diameter Hole to install Fit up to 0.4 Inch or 10 mm thickness wall. NOT Lead Free, Designed for Irrigation with Rain Barrel, NOT for Potable Water