DG20018 10-pack Depth Gauge, 200-ft, feet & inches graduations
Developed for seismographic measuring. Attach any weight to the snap ring and lower to measure depth
The depth gauge is tough, flexible and lightweight with graduations printed on both sides.

Technical Details

Size (LWH): 8.1 inches, 8.1 inches, 1.5 inches
Product Details
Product Dimensions: 8.1 x 8.1 x 1.5 inches
Shipping Weight: 2.35 pounds (View shipping rates and policies)
ASIN : B000FTSYHC