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.
0.7" x 3/4" x 1" #1 Black Rubber Stoppers STPR-151 (6 pcs.) - Walmart.com
3/4 Rubber Plug - Rubber Parts Manufacutre
Rubber Plug .75 IN for 1960-64 Ford Cars | Dennis Carpenter Ford Restorations