By Cutting Board mpany. : RCB12-121820-S. $18.08. Quantity: +- 1/2 Inch Certifications: NSF, FDA Customers also bought. mmercial White Plastic HDPE Cutting Board – 18 x 12 x 1/2 – MADE IN USA. $17.63 $16.52. 2-1.2 inch hdpe pipe Polyethylene agricultural pipe. 2-1.2 inch Polyethylene pipes Polyethylene pipes for agriculture and