1.745" in diameter, 304 Stainless Steel high wall cup with 112 degree formed cone.
Each cup is .850" long and slightly nest into one another for a perfect seal.
These are strong, lightweight (1.38 ounces each) and corrosion resistant.
These cups fit the Billet aluminum housing sold on eBay and on my site
Stack of 10 cups will measure in around 8.2".