RP4993 Replacement Seats and Springs Compatible with Delta Faucet Repair Kit RP4993 Seats and Springs for Faucet Rod Replacement, Black (2 Pairs) - Amazon.com
Delta Faucet Seats and Springs Kit RP4039 for sale online | eBay
Waxman Seats and Springs for Delta Faucet - 7931042 | Blain's Farm & Fleet
How to Replace the Seats & Springs in a Single Handle Faucet | Repair and Replace - YouTube
Everbilt Seats And Springs For Delta and Peerless 865990 - The Home Depot