The Triodyne suction outlet covers are compliant with the new Virginia Graeme-Baker Pool and Spa Safety Act (ASME/ANSI A112.19.8-2007). This grate is known as the anti-hair snare plus.
The TSS-2800 is a very heavy duty replacement for a wide variety of main drain grates.
The cover comes with drilled countersunk holes to fit a main drain with 7" centerline holes.
The cover also has countersinks molded in, which can be drilled out to fit these other hole center line measurements. 6", 6 5/32", & 6 5/8"
TSS-2800 COVER WITH 14 SCREW PACK. THE 14 SCREW PACK INCLUDES A VARIETY OF SCREWS TO FIT MANY MAIN DRAINS.
To fit Sta-Rite/Swimquip main drains, the cover with adaptor must be used.