Here at Air Tube Services Ltd. we are a Pneumatic Tube System Supplier. We also provide a range of complementary products, one of which is our range of Carriers that can be integrated into most Pneumatic Tube Systems. Features of the range include: Choice of colours to suit your department/priority Choice of styles including Swing top, Flip top, Leak resistant & Flap style Discounts are available for orders of 10+ carriers. In order to enhance the life span of carriers we are also able to provide spare parts which offer carrier refurbishment. Click on our Trade Link for more Information.