Produced with a 3/4" core & unique 15" perforation. The small core accommodates more footage on a roll, reducing the chance of run-outs. Fits prefabricated dispensers in portable toilets. Fits most coreless dispensers. 2 ply. 376 sheets per roll, 470 feet per roll, 24 rolls per case. A mini-twin dispenser (#3200 in white or black) is available from Von Drehle so the Porta-Roll can be used in new installations.