Level Vial, Overall Height 9/16 in, Overall Length 2 1/8 in, Accuracy 37 Arc Min, Frame Material Plastic, Level Shape Barrel, Mount Type Mounting Hole, Mounting Hole Diameter 3/16 in, Number of Centering Circles 1, Number of Mounting Holes 2, Overall Diameter 1/16 in, Vial Material Acrylic, Color Clear, Package Quantity 10