Ordering Description Product number Description: OK 75.75 2.5x350mm 1/4 VP Product number: 75752530K0 Description: OK 75.75 3.2x450mm 1/2 VP Product number: 75753240G0 Description: OK 75.75 4.0x450mm 3/4 VP Product number: 75754040V0 Description: OK 75.75 5.0x450mm 3/4 VP Product number: 75755040V0