Ice maker valve/waste drain, 1/2" barb x 1/4" O.D. compression. For cross-linked polyethylene (PEX) crimp system. Copper ice maker waste drain angle valve. Install at end of water line run for ice maker feed line or waste drain. Stainless steel cinch clamp/copper crimp rings not included. NSF approved. Bagged. Manufactured to include no more than 0.25% weighted average lead content. This product meets the new NSF/ANSI standard 14-2009 and ASTM F 1807-9SI standard for products intended for the transport of potable water, ANSI/NSF standard 61 Annex G for lead-free compliance, and the wetted surface of this product contacted by consumable water contains less than 1/4 of 1% (0.25%) of lead by weight to meet AB1953 (California) and VT S152 (Vermont) low lead restrictions.