Keeler, Windsor Integrated Diagnostic Wall Unit - with Dispse - a - spec. (Excluded BP Monitor) The Keeler diagnostic wall unit is a perfect combination of diagnostic equipment from Keeler. Supplied with a Keeler practitioner ophthalmoscope, Keeler fibre optic otoscope and dispose-a-spec, this wall system provides all of the essential items for day-today diagnostics. Contents: • Practitioner ophthalmoscope with 6 different apertures and a red-free and cobalt filter for full diagnostic capabilities • Fibre optic otoscope featuring halogen illumination via fibre optics and a large head for a totally unobstructed view • Dispose-a-spec plastic unit, holds 4 different sizes of disposable speculas • Can be purchased with the BP monitor. To fit the green light 300, a wall conversion kit is also required.