Specifications : 70 To 115 Psi Operating Pressure Material : Aluminum Dimensions : 19.13 In L X 3.56 In W X 21.5 In H Suitable For : 1-1/2 To 2 In Flooring Staples, 1-1/2 To 2 In 16 Ga T-Cleat Nails, 1-1/2 To 2 In 16 Ga L-Cleat Nails Includes : (2) Non-Marring Base Plates, Lubricant And Wrenches