It is heavy enough so that the mat itself stays in place when there are liquid spills or flooding

Bradley 107-418A Bx Access Panel 11X11-Bb Replacement Part

Bradley 269-1444 Eyewash Tester Gauge Replacement Part

Technical Instructions for the Safe Transport of Dangerous Goods by Air

Milwaukee Valve Butterfly Disc Valve, Bronze, 175 psi, 2 in Pipe Size - BBVSC100 2 Bowl Material-Terreon It is heavy enough soButterball Bronze Butterfly Disc Fire Sprinkler Control Valves, Max. pressure: 175 psi WOG Temp. range: 30 to 250F,1 pc. full port valves have EPDM seats and stainless steel disc. Slow opening and closing eliminate hydraulic shock and water hammer. Rated for indoor and outdoor service.,NYC BSA Approved, UL Listed, FM Approved.