For use with 2016 and newer Intex Pools Compatible with Models 28221EH, 28233EH, 28235EH, 28241EH Sold as a single For Metal Frame Pools - Part #12138 Outside edge measures 2 7/8" Inner measurement 1 3/4" For use with 2016 and newer Intex Pools This is a Replacement Intex Leg Cap for 13ft - 16ft Metal Frame Pools (Single). Compatible with Models 28221EH, 28233EH, 28235EH. Made of durable plastic. Keep a supply on hand so you do not miss any of the swimming season. Outside edge measures 2 7/8" Inner measurement 1 3/4"