The T&S Brass B-0290-K Repair Kit keeps your Big-flo faucet in great working condition. It has everything you need to keep your faucet running. This T&S Brass Repair Kit includes the following: (2) 001075-45 O-rings, (2) 009752-45 bonnet washers, (2) 000933-45 seat washer screws, (2) 000976-45 washers, (2) 002726-45 bonnet washers, (2) 001042-45 custom bonnet washers, (2) 002721-45 O-rings, (2) 001088-45 seat washers, and (2) 000764-20 seats. More details are available in the specification sheets. The T&S Brass B-0290-K is recognized for meeting the required environmental standards. T&S is among the first commercial plumbing manufacturers and has set the quality standard in the industry for almost 50 years.