This steam rack sits in the bottom of the wok or other types of pans. Provides a very economical way to convert woks, etc. to steamer. 8" in diameter. Works in 12" to 16" woks. Wok not included 12 inch (0.38 lb) $8.95 14 inch (0.5 lb) $9.95 16 inch (0.75 lb) $10.95