Heavy-Duty Kraft Tubes are strong and economical for document storage or for mailing.
4" x 36" Heavy-Duty Kraft Tubes - 4" Inside Diameter are strong and economical for document storage or for mailing. Durable 0.125" Thick Spiral Wound Fiberboard construction with end caps. Sizes listed are inside usable dimensions. Actual tube lengths are longer. Case of 12.
