Welch Allyn Reusable Ear Specula Set for MacroView and Diagnostic Otoscopes; 2.5 mm  3.0 mm  4.0 mm  5.0 mm; Qty. 4 * Warranty: ONE YEAR WARRANTY * Shipping Weights and Dimensions: * Gross Weight: 0.009 KG * Width: 9.144 CM * Height: 3.556 CM * Depth: 4.826 CM