For use on Walker 40D, 40LM, 45DSH, 48LM, 48LMW, 48D and 54DSH magnets, 23-1/4" long leg with 1.000"x2.125"x6.000" end links, 75,400 lb W.L.L. Certified alloy chain assembly, Delta master link, 7/8" body links,