WATTS PL-3000 Push Coupling, 1/4-Inch OD, 1/4&quot Mini quick connect push coupling 1/4-Inch OD No special tools required; connects in one step Perfect for ice maker connection, 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