Ordering Description Product number Description: OK 53.70 2.5x350mm Product number: 5370253000 Description: OK 53.70 3.2x350mm Product number: 5370323000 Description: OK 53.70 4.0x450mm Product number: 5370404000 Description: OK 53.70 5.0x450mm Product number: 5370504000 Description: OK 53.70 2.5x350mm 1/2 VP Product number: 53702530G0 Description: OK 53.70 3.2x350mm 1/2 VP Product number: 53703230G0 Description: OK 53.70 2.0x300mm 1/4 VP Product number: 53702020K0