All are a folding type design, the three smaller models will fit convenientlyto a shirt pocket.
All have sturdy friction joints to maintain rigidity and accuracy.
Size Group: Standard.
Radius: 24 (Max).
Material: Aluminum.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.25 inch
Height : 1.5 inch
Length : 9.75 inch

Item Weight: 1.1 pounds (View shipping rates and policies)
Shipping Weight: 16.47 pounds (View shipping rates and policies)

ASIN : B00F53XL9E