Olde London Farmhouse Fireclay 27 in. Single Bowl Kitchen Sink with Grid with Grid and Strainer Pedestal Combo Sink 1 Warranty 7 year limited Maximum 314835204 1 Warranty 7 year limited Maximum PSI 120 Sub Brand N A CA Residents: Prop 65 Warning(s) Yes Cordless Pneumatic Inlet Size in Inches 1 4 in Jam Clearing N A (not a feature) ANSI Compliant Yes Required Pressure (PSI) 120 Magazine Capacity 300 Fastener Head Style Roundhead UNSPSC 27131500 Degree 15 Pneumatic Yes It must be 14 in makes it a heavy duty sink that is ideal for your kitchen FREE GRID AND STRAINER Our fine fireclay kitchen sinks are handcrafted in the old English tradition of solid casting