78" Type 196 and 24" 40" 80T Jamber Box Level Set TS16180 The Johnson Level MSHA Mining bundle product TOP1021200 07 The Johnson Level MSHA Mining Alignment Laser includes two "AAA" alkaline batteries that last up to 12 to 15 hours of continuous use The Keson OTRS Fiberglass Long Tape offers 14 models with varying lengths and measurements that suit any measuring needs The levels are equipped with open or double bridged center level vials and plumb acrylic glass vials that are epoxy locked in the frames eliminating fogging Comfort and Utility: The Stabila 196 Heavy Duty Level Set is designed for comfort with its rubberized hand holes that allow easy handling