2 Hole Flange Alignment Pin Anodized Black Oxide Finish 6061 AluminumFeatures:-Two Hole Flange Alignment Flange Aligner is a tool that will allow you to align your pipes so that they can fit together both vertically and horizontally to the ground.-Unlike other two pins that take a long time to fix and are very difficult to use due to poorly finished edges, Our aluminum hole pin set is quick and simple to use because the pins are ergonomically designed and individually inspected.-Our two-hole pin set will be the perfect choice for those looking for an affordable option for medium two-hole pins. Our products ideal for ASME 150LB flanges with Ã1/2¢¢Â14¢Â.-Our heavy-duty two-hole badge set is made of premium hardened 6061 aluminum and anodized black oxide, making it durable and lasts a long time. It is also very accurate and precise because the pipe flanges will be perfectly aligned. The threads are also well machined.-Easy to use, ergonomically designed, high quality 6061 aluminum, black oxide anodized finish, CNC precision, lightweight design. Specification: Color: Black Material: 6061 Aluminum Length: 7.1cm/2.80 inch Diameter: 2.8cm/1.10 inch Package Included: 1 Set x 2 Flange with Pin Alignment Holes Note: Transition: 1cm=10mm=0.39 inch Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!