Ordering Description Product number Description: OK B3 SC 3.2x350mm 1/2 VP Product number: 76243230G0 Description: OK B3 SC 2.5x350mm 1/2 VP Product number: 76242530G0 Description: OK B3 SC 4.0x450mm 3/4 VP Product number: 76244040V0 Description: OK B3 SC 5.0x450mm 3/4 VP Product number: 76245040V0