Ordering ( Item availability may vary by region. ) Description Product number ( Item availability may vary by region. ) Description: Exaton 19.9.LR 3.2x350mm 1/2VP Product number: 68943230GP Description: Exaton 19.9.LR 2.5x300mm 1/2VP Product number: 68942520GP Description: Exaton 19.9.LR 4.0x350mm 1/2VP Product number: 68944030GP