Kohler 84591 Color:Tender Gray Lid P/N: 151-1580

Lid P/N: 151-1580

Tank P/N: Crane 9-658

Lid P/N: 151-2750

Same as Eljer 191-697  or 191697 or 151-0500

They put various numbers on the bottom that are manufacturing codes

Kohler 84591 Color:Tender Gray Lid P/N: 151-1580Manufacturer: KOHLER Lid P N: 84591 Lid Size: 19. 625" x 8. 25" Tank P N: K4620, K4436, K4632, K4437, K 4620 DA, 18593 CS AA, 4136 CS AA, K4483 Tank Size: 18. 75" x 7. 75" Toilet Model: WELLWORTH, Highline Classic, Wellworth Classic, Highline K3648, K3713, K11821, K11471, K11473, K11492, K3574, K3575, K3576, K3611, K3575, K3577, K11497, K11498, K11499, K14797, K14799, K3667, K3668, K3669, K3423, K3432, K3427, K3481, 14799, Approximate Production