Wet Bench Mounting SystemMagnaflux Wet Bench Mounting System Magnetic bench mounting system for hand held black light units such as EV6500, , ZB 100F, ZB 100F MB and ZB 150F SB. Includes mounting hardware for permanently affixing black lights to Magnaflux wet bench units. Once installed, black lights can be continuously adjusted to fit varying inspection needs. When it is important to bring the black light closer to the inspection area, you may purchase one of the extensions