Measure the maximum height of your glass (stemware or tumbler) to the top edge of the rim to determine the compartment height. Measure the maximum diameter of your glass (stemware or tumbler) to determine the number of compartments. 5-7/8" (15 cm) Maximum stemware or tumbler diameter. Choose the correct dish rack: 1.

Measure the maximum height of your glass (stemware or tumbler) to the top edge of the rim to determine the compartment height. Measure the maximum diameter of your glass (stemware or tumbler) to determine the number of compartments. 5-7/8" (15 cm) Maximum stemware or tumbler diameter. Choose the correct dish rack: 1.