Controller Build Enclosures Bud Industries Enclosures 32016 - Light Gray ABS Wall Mount NEMA Box - External 11.99 x 7.99 x 5.22 Inches - Internal 11.01 x 7.02 x 4.62 Inches 32022 - Light Gray Acrylonitrile Butadiene Styrene Wall Mount NEMA Box - External 13.78 x 9.84 x 5.91 Inches - Internal 12.82 x 8.88 x 5.32 Inches 32026 - Light Gray Acrylonitrile Butadiene Styrene Wall Mount NEMA Box - External 15.75 x 11.81 x 6.3 Inches - Internal 14.73 x 10.79 x 5.69 Inches Backer Plates Vents Pre-Cut Enclosures All plastic construction including hinge pins Comes complete with stainless steel wall mounting brackets and hardware Has two plastic latches ABS plastic enclosures are molded out of light gray material with UL94-HB flammability rating. (No UL Label)