Ceramic/Carbon/NBR 3/8″-1″ Mechanical Shaft Seal Self-priming Water Pump Model E
•Secondary Seal:Nitrile Rubber(NBR) / Viton (FKM). Application:Clean water pump,circulation pump,and general industrial pump. •Rotary Ring:Carbon. •Stationary Ring:Ceramic. Otherwise deal is final. We will be happy to resolve any issues you may have in a cordial and friendly manner.