Amazon.com: 1 3/4" 1.75 inch Flush Mount Black Plastic Body and Sheet Metal Hole Plug Qty 1 : Industrial & Scientific
3/4" 0.75 inch Black Rubber Plugs for Flush Mount Body and Sheet Metal Holes Qty 10 - SB Distribution Ltd.
Everbilt 3/4 in. x 9/16 in. Black Rubber Stopper 808218 - The Home Depot
PIPE PLUG, MECHANICAL, SS, HEX NUT, RUBBER, 2 3/4" DIA
Hwp203 | Rubber Plug #3 3/4" Pipe | Generic
5 Salt Shaker Plug White Rubber for 3/4 Hole - $0.75 : Statuary Place Online Store, Southern California's largest selection of plastercraft, ceramics, magnets, ornaments, paint and more. Order online at great prices.
High Temp Masking Supply 160 Piece Silicone Rubber Plug and Cap Set -
Shaw Plugs Turn-Tite Expandable Neoprene Rubber Plug with Stainless Steel Handle and Stainless Steel Hardware, 1-3/4" x 1-5/16"