
Introduction 1-5/8'' Diameter, work with 1/2 '' to 1-1/2'' Bolt Holes Up to 3'' Thickness of Flange. Feature High quality: 304 stainless steel, beautiful & smooth appearance, corrosion resistance, long service life, 100% brand new Advantages: Ergonomic design, perfect double hole pin flange aligner design, & well machined threads Installation: The product has a simple structure & is easy to install. The detachable threads can adapt to different lengths. By using this double hole flange positioning pin set, you can easily install & level the pipeline.