Item Type: Two Hole Pins Set Material: Aluminum Fitment: Suitable for pipe flanges in automotive parts, ships and large machinery 1,Application: This two hole connecting pin set is suitable for pipe flanges in automotive parts, ships and large machinery, which is convenient and easy to use. 2,Design: The thread is precisely machined and can be perfectly aligned with the pipe flange, perfect joint between screw and bolt, makes your work easier. 3,Durable Material: Made of aluminum with anodized black surface, which makes the it durable, oxidation resistant and could last for a long time. 4,Perfectly Positioned: Working perfectly on piping project and aligning of flanges, which can bring much convenience to your work. 5,Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability.2 x 2 Hole Flange Alignment Pin