Micro Slides Blood Grouping

For measurement of systolic and diastolic blood pressure of human beings in metabolic rate. Mercury type manometer, manually operated instrument, includes inflatable cuff-arm with Velcro, inflating rubber-bulb below with non-return air valve having captive air bleed screw, all connected through flexible rubber tubing. Comes in a metal box.

Stainless Steel Handle length 113mm. Blade length 45mm.