Combo ProKit™ Aneroid Sphygmomanometer Unit with Stethoscope, Burgundy, 1 Each Tourmiquets Works as well as more Oxygen Masks Works as well as more expensive doorknob levers and is easier to install * For left or right hand use * 5 extension handle converts a doorknob into a door lever providing extra leverage for people with limited hand function * The Extender fits over a standard doorknob and allows complete access to keyholes * A cord or string can be inserted through the unique handle slot making doorknobs easier to access for people with limited reach * Fits round doorknobs from 2 1 8 2 3 8 diamter * Can be installed using only a screwdriver no special tools required * Easy to clean * an antimicrobial agent that inhibits the growth of odor causing bacteria and fungi dual head stethoscope Aluminum Dual Head Stethoscope