Toto TMT1LN32#CP Manual Flush Valve, 1.28 gpf Gallons per Flush, 11 1 2 in Rough In, 1 in Spud Coupling, Piston J5313M Flame Resistant Backing Characteristics Channels Mat Flame Resistant Backing Characteristics Channels Mat Hardness Base 7 8 in Vinyl Mat Shape Square Number of Tiles 10 NFSI High Traction Certified No Recyclable Yes Matting Series Compatibility 590 ErgoDeck Diamond Plate General Purpose Edge Gender Adjacent Sides Antimicrobial No Single Material Construction Yes Interlocking Side Configuration Adjacent Sides Edge Style Straight DOC FF1 70 Rating Yes Number of Interlocking Sides 4 Package Quantity 10 Backed by the Roadranger network – the nation’s leading support system for drivetrain components – providing unequaled protection