water tube black o ring ShoreA50,60,70,80,90 black,white,red,green,yellow, ... ,FDA,WRAS,TZW,W270,UL Lead time15days Itemwater tube black o ringDescriptionMaterial:NBR,EPDM,FKM,ACM,IIR,SiliconShoreA50,60,70,80 ... on the final product condition.Packing Spec.Standard packing: a. plastic bag inside with barcode; b. carton outside, 46*34*34 ...