Hot Galvanized Finish
Size, workig load limit, and trademark are permanently marked on all shackles. All Shackles and pins are heat treated. Loads arebased on a safety factor of 6 to 1, except the 1-3/8" shackle which is 5 to 1.
ANY DEVIATIONS SUCH AS ANGULAR LIFTS, SHOCK LOADS, MODIFICATION OF THE BASIC FORGING, ETC, WILL RESULT IN DRASTICALLY REDUCED WORKING LOAD LIMITS.