Since 1983 Lockwood Products, Inc. has been producing LOC-LINE®, the first modular coolant hose system. LOC-LINE products changed the way coolant was delivered on machine tools, improving accuracy and tool life. Today, Lockwood Products, Inc. continues the modular hose concept with four different hose diamters, a multitude of nozzles, fittings and accessories suitable for many industrial applications. For air, liquids, vacuum and third arm applications, LOC-LINE offers the flexibility you need for your hosing requirements.