Check the listing for details. Mechanical Encoder Rotary Flat 8oz.in Straight BCD 16PPR Through Hole PC Pins. Condition: New – Open box. Listed at 10.95 USD. Hi! Welcome and thank you for checking us out. This is the Ebay home for - Visual Aids Electronics. We will be putting up several products for the vision impaired in the next few months, so stop by to check us out. Up for Bid Is a new - old stock - Grayhill Mechanical Encoder Rotary Flat 8oz.in Straight BCD 16PPR Through Hole PC Pins. They were used for TeleSensory cameras, as a part of the Electronic Visual Aid Systems for People with Vision Impairment. Can be used in any projects. Please e-mail me with any questions. All winners are responsible for payment. Unit ships within 24 hours of electronic payment like pay pal. You can also pay with Visa or Mastercard. We will ship by US Mail or UPS ground service only. Any others, please, contact us for the shipping cost. Thank You and Happy bidding.