Colombo offers carriers for all makes and models of pneumatic tube systems. Our product lines of Total Access Carriers and Inserts for Healthcare have been specifically designed with smooth interiors to transport I.V. bags and blood products without damage. These carriers are available in 4" and 6" in clear plastic or a selection of opaque colors. Also, foam inserts are available for these carriers to transport fragile specimens and pharmaceutical items. Colombo stocks industrial and commercial-grade carriers in 2 ¼", 3", 4", 4 ½" 6" & 4"x 7" system sizes. These carriers are available in different inside lengths and styles. Colombo offers the following styles of carriers: bi-directional blo-molded carrier, side-opening cash carrier, end-opening clear message carrier, end-opening aluminum parts carrier, screw-top hot metal carrier and many other specialty styles.