Quad Cane Small Base with Vinyl Grip Staircases Quantifies specific dB and frequency Autoclavable Up to 325 Quantifies specific dB and frequency hearing loss with precision testing * Offers a full range of frequencies and intensity levels * Frequency modulated stimulus mode for reliable results with children and elderly patients * X Large Men 11 5 to 39 * Smooth rubber handle that is easily cleaned * No assembly required * 300 Lb Chrome * Small base vinyl grip * Base measures 6 x 9 * 4 point base combined with offset handle provide additional stability and support * Easy to use one button height adjustment with locking bolt allows quick safe fitting * Height adjustment 29