Product details:
Covers parts and labor. Supply Connection: 3/8?? Compression Required Sink Hole Diameter: 1-1/4?? ?C 1-1/2?? Standard Sink Hole Required supply pressure: 25?C125 psi (172?C862 kPA or 1.7?C8.6 bar) Backsplash Clearance: Minimum 2" required from sink hole center to backsplash Counter Thickness: Maximum of 3"