Intex Pool Pump Inlet Plug

This is a small plug I designed to use for the dual-intakes commonly found on newer Intex-style pools. I printed two of these to use when disconnecting the pump/filter for maintenance, etc. I also plan to use one to block one of the inlets while the other is connected to a pool vacuum to increase the suction as vacuums do not work well with the double inlet design (last year I would just cover one with a disposable plastic cup). My previous pool had only one inlet and one return, but it seems th