Dura Faucet Faucet Bell Style Spout Nut and Rings Replacement Kit for RV Faucets Only (Chrome Polished) COMPATIBILITY: Used on DF-PK210 or DF-PK330 Hi-Rise and J-Spout DURA Branded Faucets Only. INCLUDES: 2 Rubber O-Rings and a Plastic C-Ring UPC/CUPC CERTIFIED SPECIFICATIONS: Length (4), Height (2), Width (1.5)