Needle Pro® Venipuncture Device, 1 Box of 100 Fetal Dopplers Weinstein Enhanced Sensory Test (WEST) Style:Left Ear Weinstein Enhanced Sensory Test (WEST) uses five monofilaments to measure skin sensitivity and determine peripheral nerve involvement * WEST monofilaments provide reliable test results with textured round monofilament tips * Two or more filamentscan be in position for testing * Includescase (4´ by 6´ ) test form and manual * The WEST D provides an evaluation range from reduced tactile sensation on the face up to loss of protective sensation of the foot * An ideal instrument for those who must test tactual sensation at various locations * WEST D monofilaments are individually calibrated for applied grams * Five sizes are included in the set: 0 437) * Smooth seamless flexible rubber tubing in 50 foot dispenser reel the safety feature engages with a single handed technique compliant with OSHA directives