Apollo Saturn V Instrument Unit Telemetry Power Divider, measuring 3″ x 9″ x 1.25″, with Marshall Space Flight Center label reading: "Telemetry Pwr Dvr, Pt. No. 50Z12495-3, Mod. No. 221, Ser. No. 031, Wt. .94, Mfd. by Melpar, Inc., Cont. No. 8-14000, Meas. 601A436." The metal plate features three connectors marked "J1," "J2," and "J3."