Stanley 24 inch Professional I-Beam Level

Durable heavy duty aluminum construction to maintain accuracy. Top read center vial for easy readability. 360° vial set directly into frame, never need adjustment. Large, clear vial covers for easy readability. Removable vial cover for easy vial replacement. Pipe groove for use on rounded surfaces. Patent pending shock absorbing end caps for durability. Hang hole for easy storage. Hand holes for ease in handling. Serious DIY and professional applications.