WATTS PL-3020 Push Coupling, 3/8-Inch OD, 3/8&quot Mini quick connect push coupling 3/8-Inch OD No special tools required; connects in one step Perfect for coffee makers, fountain drink dispensers, and water filtration connection FDA approved, certified and tested under ANSI/NSF-61 for approved contact with drinking water Rated for 150psi at 70 degrees F and 60psi at 140 degrees F