Tap into the high pressure side. Your Weber grill has it's own regulator.
Sarver, PA/Crystal River, FL/Shelocta, PA ยท W3TLN ยท FMCA 335149 ยท Mystic Knights of the Sea
2005 Suncruiser 38R ยท W24 chassis, no chassis mods needed ยท 2013 Honda Accord EX-L ยท 2008 Honda Odyssey EX-L