Check the listing for details. Tempo 3" Flat Brass Grate w/ PVC Collar. Condition: New. Listed at 40.02 USD. Round Flat Brass Grate W/PVC Collar are premium brushed satin solid cast brass secured to a PVC collar with 2 brass screws. The PVC collar can be permanently solvent welded to appropriate size sewer and drain fittings or Schedule 40 pipe to prevent theft. Features: Grate is manufactured from solid cast brass with satin finish; Grate can withstand pedestrian and bicycle traffic; Collar can be solvent welded onto Sewer & Drain Pipe or Fittings; Grate can be removed from collar for easy cleaning; A premium product suited for use around highly visible areas; Grate is secured to PVC collar by 2 brass screws to prevent theft; ADA compliant; Specifications3 inch GrateDimensions3.25" diameter x 1.60" heightWeight0.30 lbsOpen Area3 sq inSlot Width1/4"Flow Rating4 GPMMax Load500 lbs.*Sewer & Drain Hub Fittings3" (SDR 35)Pipe Size2" Schedule 40 Pipe*Maximum load based on weight uniformly applied across entire grate surface.