25 to 1 Drain Pipe Reducer
Free     Printables     Chuck Bryant

2.5' to 1' Drain Pipe Reducer

Ive got a 25 hole in my slab for my AC drain pipe but the drain pipe itself is only 1 So this sits in the slab ...

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2.5' to 1' Drain Pipe Reducer alternatives
Marble Genius 2to1 ramp
Old Curmudgeon