Whitehaus Collection Universal Colanders, Whitehaus WHNEXC01, Whitehaus Collection Colander WHNEXC01. The colander is made of stainless steel mesh. The colander extends to 22 1/2" which will fit almost any sink! Non-skid and non scratch! Extendable handles and footed bottom. Use to rinse and drain or strain fresh vegetables, fruits, or hot pasta. Dishwasher safe for easy cleanup. 13 1/2" x 10 1/2" x 4". Expands to 22 1/2".