... ,60,70,80,90 black,white,red,green,yellow,blue NSF,FDA,WRAS,TZW,W270,UL Lead time15days Itemwater tube black o ringDescriptionMaterial ... :NBR,EPDM,FKM,ACM,IIR,SiliconShoreA50,60,70,80,90black,white,red,green,yellow ... *34*34 cmNot-standard packing: follow customers' requirement water tube black o ring