Ordering Description Product number Description: OK 53.05 2.5x350mm 1/2 VP Product number: 53052534G0 Description: OK 53.05 3.2x350mm 1/2 VP Product number: 53053234G0 Description: OK 53.05 3.2x450mm 1/2 VP Product number: 53053244G0 Description: OK 53.05 4.0X350mm 1/2 VP Product number: 53054034G0