Product Description Code No. Material Specification(L) Specification(W) Qty in box Qty in case KJ511-1 ABS 148mm 30mm 2500 KJ511-2 ABS 182mm 32mm 4000 KJ511-12 ABS 160mm/240mm 40mm/46mm 6000 KJ510-1 TPE+ABS 180mm 20mm or 30mm 100 1000 KJ510-2 TPE+ABS 250mm 20mm or 30mm 100 1000 KJ510-3 PE 150mm 20mm 100 1000 KJ510-4 PE 180mm or 250mm 20mm or 30mm 100 1000 KJ510-5 TPE+ABS 215mm 20mm or 10mm 100 1000 KJ510-6 TPE+ABS 300mm 20mm or 7.5mm 100 1000 Cell Spreader— Made of PS material, it is an ideal tool to keep the cell or bacteria growing uniformly on the surface of the petri dish.— Available in T, and L type.— Mellow and smooth on the surface to reduce the harm to cells.— End extension design of the L spreader reduces harm to the medium.— Available in E.O. or Gamma radiation sterile.