Precise Stepped Angle Plate 4"x 4"x 4"x 1-1/4" 

• High precision, solid one-piece steel construction.
• Hardened to 58-62 Rc.
• Ground flat, square and parallel to accuracy of 0.0002"
• 1/4" tapped holes allow the use of standard, readily available accessories.
• 1/4-20 Tapped Holes