Slotted galvanized grates from Hubbell. Designed to fit the POLYCAST® 400 channel. The outside dimension of grates is 5-3/16″ while the inside area that sits in the channel measures 4-1/4″. Meets Class A Loading Requirements for tennis courts, swimming pools, walkways, patios, garage entrances, etc.
Locking device not included. Click here to add.