ITEM # DESCRIPTION A X-1200001* Legacy Lever Handle B X-4200001* Cap C X-4200002 Retainer Nut D X-3900001 Ceramic Disc Cartridge E X-4200003 Spout Gasket F X-2200001* Legacy Spout A 2 1 G X-4200004 O-Ring H X-4200007 Diverter Piston (For 2LG261) I X-4200109* Escutcheon J X-4200110 Gasket B K X-5200015 Mounting Kit L X-4900004 Supply Nut C M OP-420077* Side Spray Assembly (For 2LG261) D 1 X-4900001 Button 2 X-4900002 Allen Screw 3 X-4900081* 1.