Movable Height-Adjustable Industrial Table Frame – Heavy-Duty Steel Base with Patented Chain Spindle Drive, Stepless from 30″–45″, 4 Legs with Casters & Leveling Feet - Custom BuiltHighlights: Stepless height adjustment from 30 to 45 powered easily by a standard cordless drill ergonomic flexibility at your fingertips Patented chain spindle drive with self locking spindle system no hydraulics, no sagging, reliable performance under load Impact and shock resistant construction Easily height adjustable even under maximum load Table legs with additional adjustable machine feet Delivered fully assembled ready for immediate use