No more measuring or guessing whether you have the right size. We now include two sizes of percolator tops in each set, so you're guaranteed to get one that fits and works with your percolator.
Small Top - Fits percolators with 13/16" to 1-1/2" holes. 1"H x 1-3/4"OD.
Large Top - Fits percolators with 1-1/2" to 2-1/2" holes, including enamel-ware and most other old style non-electric models. 1-1/4"H x 2-1/4"OD.