ITEM # DESCRIPTION A OP-420054* 1.8 GPM Spray Head (For K-5020) B OP-420074 Spray Hose and O-ring (For K-5020) C OP-420056 Spout Repair Kit D OP-390003 Ceramic Disc Cartridge E OP-420057 Retainer Nut F OP-420058* Cap G OP-120004* Lever Handle H OP-420059 Washer I X-4200199 Quick Connect J OP-520015 Locknut with Screws K OP-420070 Weight L OP-420045* Deck Plate & Base Gasket M OP-520003 Mounting Bolts & Nuts N X-4200181* 1.