Feature●Product Name:3/8" o.d. tube quick connector set of 20.●Easy to Install: New generation Non-Locking Clip technology offers an easy DIY installation without tools required, Just Push in to Connect.●Material: Food-grade Polypropylene Plastic Tubing,Non-toxic, odorless and tasteless for RO system beverage dispensing refrigerator ice maker coffee machine fish tank et.●Package Include:20 pcs 3/8 inch quick push to connect fitting ( 4 Ball Valve + 4 tee + 4 elbow union + 4 straight union + 4pcs 3/8 to 1/4 reducing union)●Standard fitting for water filter systems and RO Water System using 3/8" water filter tubing fitting.Provides a permanent/removable leak-proof connection.Description Package Include:20 pcs 3/8 inch quick push to connect fitting ( 4 Ball Valve + 4 Tee + 4 elbow union + 4 straight union + 4pcs 3/8 to 1/4 reducing union)