Korky 830MP QuietFILL Platinum Toilet Fill Valve and Premium Large 3-Inch Flapper-Easy to Install-Made in USA 220 grit They lock down

They lock down

Ratchet Head: Yes

RIBBED BLADE HEAT GRIDS TO RUN COOLER

AC/DC Voltage measures up to 500 V

Not sure who does

Korky 830MP QuietFILL Platinum Toilet Fill Valve and Premium Large 3-Inch Flapper-Easy to Install-Made in USA 220 grit They lock downKorky 830MP QuietFILL Platinum Toilet Fill Valve and Premium Large 3 Inch Flapper Easy to Install Made in USA Includes: (1) Fill Valve, (1) 3 inch Premium flapper, (1) Refill Tube, (1) Metal Refill Tube Clip, (1) Mounting Nut, (1) Cone Washer, (1) Coupling Nut, (1) Flapper and (1) Instructions The high performance fill valve fits 99% of toilets Made in the USA Easy to install and adjust Exclusive longest lasting red rubber in flapper resists chlorine