75 Pieces M3*3 304 Stainless Steel Socket Plug Set Screw Bolt Hexagon Hex Hexagonal Inner

2PCS Stainless Steel Plug （with Red Copper Wahser） (Pack of 2)M18 x 1.5 Stainless Steel Plug with Inner Hex Head Universal Fit [Prevent Leak] Create a tight seal to prevent any leaks. [Ferrule Design] The ferrule design enables the product to attain the withstanding of high pressure. [Long-Life Use] Reusable, high rusting resistance in extreme environment. [Material]Excellent stainless steel and red copper materials make the products stronger, stronger, more durable and have a long service life. [Application] Fit for Automotive,Car,Bike,Motocycle,ATV,UTV and Other Transportation [Package]2 Pcs Hex Socket Plug(with 2 thread protecting sleeves) 2Pcs Red Copper Oring.