RAINPAL 3/4" Brass Spigot with Brass Bulkhead Fitting for Rain Barrel (RBS020-LFSAW) Low Lead Brass Faucet and Low Lead Brass Bulkhead Fitting, Contain less than 0.25% lead, "Lead Free" Compliant, OK for potable water. Heavy Duty 3.5 oz Solid Brass Bulkhead Fitting, Heavy Duty 5.4 oz Solid Brass 3/4" Quarter Turn Ball Valve Hose Bibb Large 10 mm water flow opening, Flow rate approx. 15 sec per galon or 4 GPM, tested with 2 ft water above. Comes with 32mm hole saw for installation. Fit up to 10mm thickness wall. May contain metal shaving, for potable water, please brush, wash and rinse throughtly