Spare O- Rings for Hdi clamp set of 10 pcsO-ring Size can be selected from:1.0''1.5''2.0"2.25''2.5"2.75"3.0"3.5"4.0"HDi Clamp O-ring $22.00 Regular Price$20.90Sale PriceO-ring size*SelectQuantity*Add to CartDetailsSpare O-Rings for Hdi clamp chamical polished Rubber will stand for 120 degree C and Oil resistance O-ring Size can be selected from: 2.0" 2.5" 2.75" 3.0" 3.5" 4.0"