48x30 Adjustable Height Workbench C-Channel Leg, ESD Square Edge Gray

48inW x 30inD Adjustable Height Workbench C-Channel Leg - ESD Plastic Square Edge - Gray. Protects equipment from harmful static. Conductive white plastic 1-1/4in thick top. Ideal when static electricity control is required. Prevents damage to sensitive electronic circuitry during assembly. Properly grounded work surface rapidly bleeds off static build-up and prevents damage to sensitive electronic circuitry during assembly. Dissipates 5000 volt static charge in .01 seconds with surface resistance of 1010 Ohms. Cleans easily with soap and water. Static dissipation complies with MIL-B81705B and 101B, 101C, Method 4046. Adjustable height legs feature removable duplex knockouts on front and rear for installation of either a hard wired electrical outlet or an optional plug-in outlet that easily screws into place with no wiring necessary. Steel parts are gray powder coated. Bench stringer comes with mounting hardware to assemble legs to the bench top. Leg height adjusts in 1-1/2in increments.