[Material]:1-1/8" Two Hole Pins Set is made of aluminum material,with an anodized Oxide finish,sturdy and durable,can be used for a long time [Function]:Two hole pins flange aligner is a tool that will allow you to alignment pipes so they can fit together both vertically and horizontally to the ground [Feature]:Aluminum 1-1/8" Dual Hole Dowel Pin Set fits 1/2-14 ASME 150LB [Fine Workmanship]:In professional manufacturing,the thread is precisely machined and perfectly aligned with the pipe flange [Package]:Including 2 Sets of 2 Hole Flange Alignment Pins.Great choice for those that are looking for two hole flange pins, Weight: 0.440924524 pounds, Manufacturer: TWISAXC