1/2" thick lead, stainless steel, and 9.mm lead glass
The LB-115 standard 0.5" (bottom and front) leaded stainless steel shield has a foot print of 12.25" inside x 12" deep, front vertical is 12" and overall height is 19". Weight is 85 lbs. Lead glass is 10" x 12" x 9 mm , 2.0 mm lead equivalence thick for nuclear medicine or research lab applications.