Graduated Cylinders with Handle (Holdfast), Polypropylene, 2000 ml Length Measuring Instruments Pockets (8 total): Compass pocket 11000 Select a Range:1-100 Ideal for long term Bags

Pockets (8 total): Compass pocket

Temperature correction chart printed on each sachet for improved calibration accuracy

Elastic upper arm band keeps the sleeve securely in place and helps prevent it from slipping

the cover provides a weather-resistant barrier that shields the clock mechanism from rain

the screen provides excellent water circulation while securely supporting trout eggs and other similarly sized salmonid eggs throughout incubation

Graduated Cylinders with Handle (Holdfast), Polypropylene, 2000 ml Length Measuring Instruments Pockets (8 total): Compass pocket 11000 Select a Range:1 100 Ideal for long term Bags Pockets (8 total): Compass pocket Temperature correction chart printed on each sachet for improved calibration accuracy