E-Z Red 3 In 1 Handheld Refractometer Fire Resistant Nettings Maximum seat height: 21-3/4"

Maximum seat height: 21-3/4"

with careful attention given to ergonomics and environmental friendliness

Refill dusters sold separately

In addition to the external anatomical structures of the knee

The mobile ergonomic seating systems combine the benefits of ball therapy with the convenience of a chair base

E-Z Red 3 In 1 Handheld Refractometer Fire Resistant Nettings Maximum seat height: 21-3/4"3 in 1 Refractometer. Fahrenheit and centigrade scale. Weight: 1 Lb. Includes: screwdriver, distilled water, eyedropper, padded case. Features and Benefits: Use only one drop of solution Adjustable lens focus Test Propylene Glycol including Sierra Test Ethylene Glycol including Dex Cool Calibration adjustment screw Check state of battery charge