Sacrificial Anode / Anti-Corrosion ProtectionSacrificial Anode Anti Corrosion Protection, 200 mm Anode, Includes 1" x 3 4" BSP Tee, and 1" BSP Coupler This part is suitable for the following models: Cookers (Part Code: Cook 054) 250 CRM (Part Code: Cook 054) 500 CRM (Part Code: Cook 054) 1000 CRM (Part Code: Cook 054) 2000 CRM (Part Code: Cook 054) 250 SM (Part Code: Cook 054) 500 SM (Part Code: Cook 054) 1000 SM (Part Code: Cook 054) 2000 SM (Part Code: Cook 054) 600 JSC (Part Code: Cook 054)