The Flex-A-Prene heavy-duty, multi-channel pump tube assembly from Blue-White Industries is designed for use with Flex-Pro and Proseries-M peristaltic metering pumps. Engineered for up to 110 psi, tubing features permanently printed model numbers that can be viewed through the pump head cover while the pump is operating for easy reordering. The clamp-less tube fitting is available with 1/2-inch M/NPT, barb fitting and 3/8-inch tube compression, tri-clamp and quick disconnect. The pump tubes retrofit Flex-Pro A2 and A3 and Proseries-M, M2 and M3 model pumps. 714/893-8529; www.blue-white.com.