Hose Design Sw Any One Know Where To Get Lego Water Hose Quick Couplers?

Any one know where to get Lego water hose quick couplers? - hose design sw

Quick I invested in many water supply in recent years with the Lego brand. I can not remember where I have them, but I'm back, all the big box stores and found my usual hardware.

I want to buy another and, in fact, I bought other brands, but designed differently so they are not interchangeable. Have not found Unleast that is compatible with the LEGO brand. Any advice out there?