Sloan EL-1500-L Optima Sensor Replacement Kit for Closet el1382 It features a patented

It features a patented

This is the most common tailpiece size

It is also available with a bonnet - Part #08718

Part Number: #08406

Sloan Code Number: 3325456

Sloan EL-1500-L Optima Sensor Replacement Kit for Closet el1382 It features a patentedPart Number: #08450 Sloan Model Number: EL 1500 L Sloan Code Number: 3305621 Manufacturer: Sloan This the the EL 1500 L Sensor for Closet for Sloan Optima flushometers on closet fixtures. The EL 1500 Series Optima Sensor is the first sensor used with a plumbing product that thinks. An EL 1500 sensor adapts itself to its environment. The sensor self adjusts its own range setting based on what it sees in front of it, and therefore needs no manual range