One precise 10-minute vial
Two viewing angles with large viewing aperture
Heavy-Duty clamp screw allows use with poles from 3/4-Inch - 1-1/2-Inch diameter

Technical Details

Size (LWH): 4.8 inches, 4.3 inches, 3.3 inches
Product Details
Product Dimensions: 4.8 x 4.3 x 3.3 inches
Shipping Weight: 0.9 pounds (View shipping rates and policies)
ASIN : B000KAZOJ2