McMaster 97235K49 18 8 Stainless Steel Slotted Shim, 260 Piece Assortment, Trade Size D (5" × 5") 10034027 The IRWIN 224212 is a The IRWIN 224212 is a pipe clamp in the Bar Clamps category Vertical Standards API 598 and FM Approval Mechanism and Body Design Inline Double Disc Seal Material Buna N Sub Category Iron Spring Material Check Valves Stainless Steel Seal Material Check Valves Buna N Item Double Disc Check Valve Flow Design Single Body Material Valves Cast Iron Full Flow Valves Yes Material of Construction cast iron Max Shape Slot Container Type Metal Case Length 5" Width 5" Shim Trade Size D Number of Pieces 260 Material 18 8 Stainless Steel Country of Origin United States DFARS Compliance Specialty Metals COTS Exempt USMCA Qualifying Yes Schedule B Number 732690 Slip these shims around existing mounting fasteners to precisely align and level components such as pumps