Royal Flushometer 4.5 GPF for Closet ETF-80 The barrel is slotted and

The barrel is slotted and it has no grooves

This battery powered sensor pedestal faucet is from Sloan

Side Mount Operated True Mechanical Override Dual Flush Retrofit Unit converts existing manual flushometers into sensor-operated flushometers to provide users with a hands-free experience in commercial restrooms

This 3-inch Schedule 40 PVC Hub Remover from Pinell Tools is a tool that every plumber or DIY enthusiast should have

It features a patented

Royal Flushometer 4.5 GPF for Closet ETF-80 The barrel is slotted andPart Number: #20955 Sloan Model Number: ROYAL 110 4. 5 Sloan Code Number: 3910004 Manufacturer: Sloan This 4. 5 GPF Royal Single Flush Closet Flushometer is from Sloan. Unit has a polished chrome finish. Sloans model number ROYAL 110 4. 5, code number 3910004. Specs: Flush Volume: 4. 5 GPF Finish: Polished Chrome Valve: Diaphragm Valve Body Material: Semi red Brass Fixture Type: Water Closet Fixture Connection: Top Spud Rough In Dimension: 11 1 2"