Features: Experience unparalleled protect with our Dustproof and Waterproof Control Button Box, produced to ensure stable operation in harsh environment. Crafted from high quality PS+ABS materials, this button box is corrosion resistant and highly sturdy, featuring a yellow exterior for easy identification. Ideal for industrial electrical engineers, equipment maintenance personnel, and professional in the automation control field. Perfectly suited for use in factory workshops, outdoor equipment setups, construction sites, and other environment requiring stringent protect. Enhances your operational efficiency with this robust control solution that combines functionality with resilience, making it as essential component in any demanding setting. Specifications: Component:PS+ABS Type:1Hole/2Hole/3Hole/4Hole/5Hole/6Hole 1Hole Size:Approx.71x75x77mm/2.79x2.95x3.03inches 2Hole Size:Approx.71x75x110mm/2.79x2.95x4.33inches 3Hole Size:Approx.71x75x150mm/2.79x2.95x5.9inches 4Hole Size:Approx.71x64x195mm/2.79x2.51x7.67inches 5Hole Size:Approx.71x64x278mm/2.79x2.51x10.94inches 6Hole Size:Approx.71x64x278mm/2.79x2.51x10.94inches Package Includes: 1Pc Dustproof and Waterproof Control Button Box note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!