Thomas & Betts E989N-CAR Rigid Non-Metallic Conduit Junction Boxes, 8" x 8" x 4"The first non metallic junction box UL Listed with a NEMA 6P rating per Section 314, exception of the National Electrical Code. Manufactured from PVC or PPO thermoplastic molding compound and featuring foam in place gasket lids attached with stainless steel screws. Features foam in place gasket lid Attached with stainless steel screws Corrosion resistance & physical properties needed for direct burial applications For Indoor or outdoor use 8" x 8" x