APPLICATION: Fits 1/2" pipe flanges to 12" class 150 flanges and class 300 flanges from 1/2" to 8". Fits cable ties up to 2 inches thick. Unlike other two-hole push pins that require a lot of time to position them properly and are very difficult to use due to poorly finished edges, our aluminum pin set with holes is quick and easy to use as the pins are ergonomically designed and inspected individually. Our heavy duty two-hole pin set is constructed of premium hardened 6061 aluminum and anodized oxide, making it durable and long time. It is also very accurate and accurate, as the pipe flanges will line up perfectly. The threads are also well machined. The two-hole flange aligner is a tool that will allow you to align pipes so that they can fit together both vertically and horizontally into the ground. Easy to use, ergonomic design, high quality 6061 aluminum, anodized black oxide finish, precision, lightweight construction., Weight: 0.42328754304 Pounds, Manufacturer: Rtxbvg