Check the listing for details. Specialty Super Verifier Aperture #4 1/4" Silver. Condition: New. Listed at 41.76 USD. Specialty Super Verifier Aperture #4 1/4" Silver [SA49423] Designed with no magnification the Verifier will bring a clear view of the sight pins for the archer whose eyesight is diminishing. Mfg Number: 753-10 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.