Giddings & Lewis 15' (180") x 36" x 36" Angle Plate, Pair Specifications on Lower Set: 2-G&L: 36" Wide x 96" Tall x 36" Deep Mounted to a T-Slotted Floor Plate: 12' Long x 36" Wide x 5" Thick 1.5" T-Slots @ 6", 18", 30" on Floor Plates Total Weight: Approx. 25,000 Lbs Air Cylinder mounted on the 2 Vertical Plates can be moved Side to Side Specifications on Upper Set: Serial # 050-649-64 Serial # 050-648-64 Plate Dimensions 84" x 36" x 36" Slot Spacing 3", 15", 21", 33" Slot Dimensions 1 1/4" x 9" Hole Size 1" Preliminary Specifications - Subject to Verification