Cottonelle(R) Cottonelle Tissue Roll PK60 2 Ply Sheet Size 4 in x 4 in 451 Roll Length 150 ft Roll Dia 4 3/4 in Universal 4 in Sheet Width 4 in Sheet Length 1 1/2 in Core Dia White Compatible Grainger Part Number 506K73 Compatible Mfg. Model Number 09021 Standard Core Package Quantity 60