Premium Material: This pocket tiedown ring is made of high-grade steel with durable powder black finish, hard to rust. It stands up to harsh weather, ensuring longevity and reliability Support Heavy Loads: Each stake pocket D-ring has a working load limit of 5400 lbs, this D ring stake pocket tie downs can reduce load movement by position and height adjustment and secure heavy equipment Easy to Install: Compatible with Standard 2"x 4" Stake Pockets for most utility trailers and trucks. Secured with hitch pin for quick setup and removal. Make it easier and more efficient to secure load, reducing the time and effort required for securing items. Please check this carefully before purchasing Widely Application: Use these stake pocket tie down as reliable attachment points for a variety of hooks and end fittings on the trailer to reduce the risk of movement or overturning during transportation. Easily relocate or uninstall to adapt to different loads Package Included: You will recive 4PCS heavy duty removable state pocket d ring. We will offer you mounting accessories but no instuction