"STABILA" CONTRACTORS LEVEL AND TORPEDO LEVEL COMBO *48" level and 16" torpedo level *Crystal clear vials readable in any direction with no change in accuracy tolerance *Spring steel hairline indicators in vials *Best frame strength-to- weight ratio *Removable rubber end caps for scribing in corners and for reading tight header and sill openings *Rubber endcaps grip walls and do not leave marks *Metal hang hole for storing level on site *Large comfortable rubber hand holes *Fast and accurate installations *Strong wide frame *Vials are guaranteed for life *Shrinkwrapped