Ordering Description Product number Description: OK 73.68 2.5x350mm 1/4 VP Product number: 73682530K0 Description: OK 73.68 3.2x450mm 1/2 VP Product number: 73683240G0 Description: OK 73.68 2.5x350mm 1/2 VP Product number: 73682530G0 Description: OK 73.68 4.0x450mm 3/4 VP Product number: 73684040V0 Description: OK 73.68 5.0x450mm 3/4 VP Product number: 73685040V0