[High Quality Material]: Our products are made of high-quality aluminum with anodized black oxide, which makes the it more and lasts for a long time. The thread is also precisely machined and can be perfectly aligned with the pipe flange. [Easy To Use]: The two-hole pin set is quick and easy to use, because are ergonomically designed and individually inspected, can bring convenience to your work. [Perfectly Positioned]: If you are working on a piping project and you need two-hole pins to align your flanges. Our two-hole pins are very suitable for inch - 14inch ASME 150LB flanges. [ & Portable]: Structure and No Risk .Will not occupy too much space in your toolbox.Bright red color allows you to in the toolbox at a glance. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Black Material:aluminum Package Contents: 4 x Two Hole Pins Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.