Floor Drain Cover Easy Clean Home With Pipe Connector For Washing Machine Square - Walmart.com
Square Floor Drain Brass Shower Drain 3.5 Inch with Grid Grate Cover Applicable In Bathroom, Garage, Basement And Toilet - - Amazon.com
JONES STEPHENS 12 in. x 12 in. Cast Iron Cesspool Grate Drain D59-162 - The Home Depot
Replacement floor drain covers / grates / grilles
Basement floor drain that we use for washer is clogged. Any ideas on how to unclog it? Also what is that red knob thing? Thanks in advance! : r/Plumbing