Dial Fiberglass Calipers 6" or 150 mm Ornithology Great Migrations takes viewers around

Great Migrations takes viewers around the world on the arduous journeys millions of animals undertake to ensure the survival of their species

Range 6"/150 mm

biodiversity

it is required four (4) sets

- Wrist strap (1)

Dial Fiberglass Calipers 6" or 150 mm Ornithology Great Migrations takes viewers aroundThis caliper is made of super polymid, fiberglass reinforced plastic of highest quality. Friendly to work with animals. No more metal calipers hurting bills of birds. Specifications In the Box Required Items Optional Items Tough as steel, Super Polymid, 60% fiberglass, corrosion resistant Bright, modern color combinations Handy and light 4 way measuring: inside, outside, depth and step Exclusive patented guide Shockproof measuring mechanism Glare free