Usage Tips:Professional manufacturing, do not need to be replaced frequently, it is very safe to use. It is a universal replacement part for pallet rack, safe and reliable, and an indispensable accessory for DIY shelving project. It can match well with shelving projects of various colors.Features-Color:Silver-Material:Iron-Size:3.50X2.00X1.10cm/1.38X0.79X0.43in- A reliable solution is provided for ensuring stability and safety with the locking pin insert bolt.- The construction of the bolt offer good use for daily.- The sturdy locking pin insert bolt provides maximum support and security for heavy-duty shelves.- The installation process of the bolt is easy and can be done by both professionals and diy users.- This universal pallet rack drop pin allows for heavy duty storage needs.Package list: Safety Pin Bolts