Tank - American Standard 4266 Color:Bone Lid Part Number: 189

Lid Part Number: 189

Lid P/N: 4-15-001

They put various numbers on the bottom that are manufacturing codes

Toilet Model: Ravenna

Lid Size:  13

Tank - American Standard 4266 Color:Bone Lid Part Number: 189Manufacturer: American Standard Tank P N: 4266 Rough In: 12" Bolt Spread 7. 25 Tank Only, does not include lid or internal parts. Internal parts and Lid 735128 Can be purchased separately There are two versions of the 4266 tank, and they are interchangeable with each other. See both photos from above in our photos. It makes no difference which one you have or receive because the lids are designed to work on either and they both mount to the bowl the