POLYCAST 500 Grate Locking Device
Each locking device includes:
Flat Head Screw
Lock Bar
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Locking device for POLYCAST 500 series with flat head screw for stainless steel bar grates with frames.
Grates need to be locked in place in situations where there's a possibility they will be driven over. This helps to provide system integrity when used appropriately. 
Includes: 3/8 - 16 X 3.50" Flat Head Screw and 4.88" (123.83 mm) Lock Bar
