Skuehod Adjustable Bed Legs Screw in Heavy Duty Metal Furniture Legs Height Adjustable from 7" to 11" Set of 4

["The thread of bed legs is non-universal. To measure it easily, prop up one corner of the bed, unscrew a leg, and compare it with the charging cable as shown in the picture.","Compatible with Metric M8 & M10, Standard 3/8 & 5/16, NOT fit others threads, especially NOT fit M-12, and screw length 0.78 inch.","Thicken metal tube legs for heavy duty capacity with adjustable height from 7 to 11 inches","Also used as replacement legs for various furniture with insert nuts.","Set of 4"]