Features: - Two hole pins flange aligner is a tool that will allow you to align pipes so they can fit together both vertically and horizontally to the ground. - Unlike other two hole pins that take a long for time to get it right and are very difficult to use due to poorly finished edges, our aluminum hole pin set is quick and easy to use as the pins are ergonomically designed and individually inspected. - Our two hole pin set will be the perfect choice for those that are looking for an affordable option for medium sized two hole flange pins. Our products for ideal for ASME 150LB flanges from ½” – 14”. - Our heavy duty two hole pin set are made from premium quality hardened 6061 aluminum and anodized black oxide, so it’s durable and lasts for a long for time. It’s also very accurate and precise as the pipe flanges will be aligned perfectly. The threads are well-machined as well. - Easy to Use, Ergonomically Designed, High Quality 6061 Aluminum, Anodized Black Oxide Finish, CNC Precision, Light weight Construction. Specifications: Color: Black Material: 6061 Aluminum Length: 7.1cm/2.80" Diameter: 2.8cm/1.10" Package Includes: 1SET x 2 Hole Flange Alignment Pin note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!