The ULMA LD100X-3 Stainless steel locking device is to be used with all grating systems where wheel traffic occurs to provide drainage system integrity. Please note: 2 locking devices are needed for each 1 Meter grate.
Used on ULMA U100, D100 and HYDROPLUS trench drain systems.
See Specification sheet for list of grates: LD100X-3 Specification Sheet
