Check the listing for details. Allen Comfort Caliper T-Strap Release, Youth. Condition: New with tags. Listed at 26.42 USD. Allen Comfort Caliper T-Strap Release, Youth. Traditional straight shaft caliper release. Adjustable hook and loop strap assembly. Head rotates 360 degrees. "T" style pivot reduces wrist torque. Youth - Small/Medium. Mfg Number: 15320 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.