inserting removing each of the four spaced apart legs 22 and 23 through a corresponding aligned hole 27 in tray 12 and thence mounting removing a tray retaining supporting leg cap 13 and 14 on the respective legs 22 and 23 as noted above the angle of inclination 28 of tray 12 may be selected or varied with use of leg caps 13 and 14 of different heights or sizes several pairs of front and or rear leg caps of different heights may be provided to enable user selection and adjustment of the angle of inclination 28 and drainage slope relative to the horizontal or platform 38 alternatively the holes 34 and 35 may extend through the leg caps 13 and 14 respectively such that they may be upwardly and downwardly movably mounted on the legs with their vertical disposition being maintained by the force fit friction engagement about the respective legs 13 and 14 the bottom of the legs 13 and 14 with use of this alternative embodiment would be placed in contact with and supported by platform 38 with reference to fig3 another embodiment of the present invention is illustrated which is similar to that shown in fig1 and 2 with the exception that dish tray 40 is of different configuration and is adjustably pivotally mounted by transverse rod 41 thus this embodiment utilizes a transverse rod 41 in place of the leg caps 13 and 14 for attaching the drainage tray to the dish rack tray 40 is configured and sized to enable it to be inserted between the front and rear pairs of legs 22 and 23 e g from.