Ordering ( Item availability may vary by region. ) Description Product number ( Item availability may vary by region. ) Description: OK AUTROD 16.10 3.15MM 25KG Product number: 1L10314923 Description: OK AUTROD 16.10 2.5MM 25KG Product number: 1L10254923 Description: OK AUTROD 16.10 4.0MM 25KG Product number: 1L10404923