Description: 50 Pieces 11.1mm*15.9mm Rubber O Ring Seal Plumbing Garage Assortment Set   Specifications: Color: Black Material: Rubber Size: 11.1mm*15.9mm ( ID*OD )  Quantity: 50pcs   Features : Ideal for garages、 general plumbers、 mechanics、 workshop. Complete with storage case.   Package Included: 1x Set (50pcs) Rubber O Ring   More Details: