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Plumbing - Compression Fittings

 

Male for going into floor drain

The following adapts from a male 5/8" compression thread to a 1/2" NPT thread female.

Anderson Metals 50066 Brass Compression Tube Fitting, 5/8" Tube OD x 1/2" Female Pipe

Floor Drain Compression Male 

http://www.amazon.com/gp/product/B004QASNC2/ref=oh_aui_detailpage_o05_s00?ie=UTF8&psc=1   $6.34