Med-Kit II is a quality case for doctors. It is filled with durable and useful instruments that doctors need while they are mobile. Alternative equipment for the case includes the uni® I otoscope 2.7 V which has a metal and sturdy design. It also has vacuum illumination and a light intensity that can be adjusted with the use of a rheostat or the ri-mini® F.O. otoscope 2.5 V with halogen illumination as well as fiber optics. No. 5281 includes a plastic or metal aneroid sphygmomanometer Precisa® N, Otoscope uni® I, an aluminum Stethoscope duplex®, a diagnostic penlight fortelux® N, and a buck percussion hammer. Its length is 38 cm, width is 30 cm, and height is 8 cm. No. 5281-02, 5281-03, 5281-40, 5281-05 have an aneroid sphygmomanometer ri-san®, an ri-mini® F.O. otoscope, an aluminum stethoscope duplex®, a diagnostic penlight fortelux® N, and a buck percussion hammer. It has a length of 38 cm, width of 30 cm, and height of 8 cm.