Cal Spa Hot Tub Interior Shell Bottom Drain Fitting 3/4" Slip 1" ID

This is an Interior Shell Bottom Drain Fitting for Cal Spa Hot Tubs featuring a 3/4" slip connection with approximately 1" I.D. measurement. Installed on the foam side of your spa shell, this component receives the threaded drain fitting that screws into it. Installation typically requires positioning the hot tub vertically and accessing through the foam insulation for proper replacement.

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