Cathodic marine growth inhibitor?
Found this in FedBizOps today:
Military Sealift Command (MSC), Norfolk, VA intends to award a firm fixed price purchase order for USNS JOSHUA HUMPHREYS for the following Brand Name or Equal parts:
Item 1, WVR 27, Cooper (CU) Anode- Model WVR 27, 8 ea
Item 2, WVR 28, Iron (FE) Anode- Model WVR 29, 4 ea
MANUFACTURER: Cathelco LTD
END ITEM APPLICATION: Cathelco Anti-Fouling Marine Growth Inhibitor