Specialist Boston Bag 16 (Pebble) Black Traction Units 25 * Base Length: 39

25 * Base Length: 39 - 40 * Base Depth: 18

5 * Height from floor to top of back: 53 * Height from floor to top of seat: 22

Accepted by leading authorities as a simple and accurate method for discovering congenital color blindness and red-green blindness each in two forms complete and incomplete * Includes four special plates for tests to determine the kind and degree of defect in color vision * Makes use of the peculiarity that in red-green blindness blue and yellow appear remarkably bright compared with red and green * Color plates encased in specially designed album-type books for ease of handling * Detailed instructions included

Portable design allows you to monitor your blood pressure anywhere

Specialist Boston Bag 16 (Pebble) Black Traction Units 25 * Base Length: 39LEATHER BOSTON BAG * 16 x 7 x 11 Black Pebble * A medical case that creates an excellent use of space and easy access to equipment * Features two large zipper interior pockets an anti bacterial lining reinforced corners and 3 position lock *