IP65 Grey Enclosures All these enclosures come with 4 x 20mm rear entry knock outs. The high quality rust free and non perishable ABS plastic is flame retardant and self extinguishing. The IP65 weatherproof enclosures are completely sealed with a rubber lining and tight ABS screws to ensure that no ingress of any foreign object is possible when installed. The offer is available in both a smoky translucent finish to allow one to see into the box once installed and a solid ABS plastic where one can Features : High quality flame retardant and self extinguishing ABS plastic Rust free, non perishable ABS plastic screws All enclosures come with 4 x 20mm rear entry knock outs 175mm x 125mm x 75mm