Ordering ( Item availability may vary by region. ) Description Product number ( Item availability may vary by region. ) Description: OK 63.20 2.5x300mm Product number: 6320252030 Description: OK 63.20 3.2x350mm Product number: 6320323020 Description: OK 63.20 1.6x300mm 1/4 VP Product number: 63201620L0 Description: OK 63.20 2.0x300mm 1/4 VP Product number: 63202020L0 Description: OK 63.20 2.0x300mm 1/2 VP Product number: 63202020T0