Protektive Pak 39471 Lid, Endura-Tek, 19-5/16 x 13-9/16 x 2 inProtektive Pak 39471 Lid, Endura Tek, 19 5 16 x 13 9 16 x 2 in Constructed from extruded honey comb structure of high impact polypropylene material yielding superior strength and durability Provides physical protection with conductive material < 1 x 104 ohms, ensuring a reliable path to ground Chemical and moisture resistant Ideal for use where corrugated and or paper products cannot be used Product ships assembled Economical alternative to injection