DMF Lighting Retrofit Smooth Trim Style:6" Smooth It is the female coupler

It is the female coupler part that fits anything low pressure (garden hose) related

and will integrate with the rest of your home if you already have Ra2 Select

I’ve been using their compounds and polishes a lot more

Iron Railings

DMF Lighting Retrofit Smooth Trim Style:6" Smooth It is the female couplerDMF Lighting Retrofit Smooth Trim has the same great build quality as the M Series but is engineered to work in a retrofit installation with 4, 5, or 6 standard housing. You can order these in either black or white. The 4 trim has the push in style clips that twist to lock or unlock the 5 and 6 trims have the standard spring loaded clips.