A screw kit provides the fastening hardware needed to assemble or restore a compatible cleaner caddy, and this Maytronics Dolphin 2 x 2 version uses the 9992300 reference. Fastener kits like this are useful when caddy hardware has been lost, stripped, or damaged and the support cart needs proper reassembly.This kit has practical value because the Dolphin 2 x 2 caddy system depends on the right hardware to maintain frame stability and cleaner support. A correctly matched screw kit helps avoid mismatched fasteners and contributes to a cleaner, more dependable caddy repair.This type of part is especially useful during caddy rebuild work, parts replacement, or restoration of a support cart that is still structurally sound but missing the necessary fastening pieces. That helps preserve the original accessory instead of replacing it completely.Installed in the proper application, this screw kit helps support cleaner caddy assembly and more dependable equipment handling. Screw kit for compatible Maytronics Dolphin 2 x 2 caddy applications Helps restore proper fastening of the cleaner support cart Useful when original caddy hardware is missing or damaged Supports cleaner reassembly and stability Improves service completeness and equipment support