... are available 3.Good quality silicone rubber tubes pass FDA 1.Terials:NBR,silione,NR,SBR,etc2.types ... ,etc4.You could option the color you like on the Oil O-Ring,Oil seal,Rubber Seal, ... ,red,white,yellow,brown,green,vioet,etc,depending on you own order.5.Your OEM order of ... specifications:1) Usage: for charge coolant and water, on intercooler, radiator, turbocharger and supercharger, and other systems.2 ...