The BAR2510ST from Haas Automation Inc., is a type of auto bar feeders. It has ST-25 and ST-25Y models that consists of a Haas bar feed interface and a liner guide adapter. It also provides a 1-each liner for .375", .5", .75", .875", 1", 1.125", 1.25", 1.375", 1.5", 1.75", 2.0", 2.25", 2.5", and 2.75" diameter bars.