TOUCH-TEST™ Two-Point Discriminator Two rotating, plastic disks joined together tests static and moving two-point discrimination of fingers, toes, or sensory flaps. Ideal for testing following nerve repair, grafts and innervated tissue transfer for desensitization, or to determine level of impairment. Rounded tips are spaced at standard testing intervals from 1mm to 15mm apart. A 20mm and 25mm spacing also are given. One disk setting tests from 1mm to 8mm, and the other setting tests from 9mm to 15mm. To change settings, just rotate the top disk until it clicks in place. Easy to read and use. Ideal for the home care therapist and for patient home use. Instructions are included. Patent pending.