419 Piece O Ring Assortment An assortment O-rings, size range 3mm I.D. x 1.5mm section to 50mm I.D. x 3.5mm section. Packed in blow mould storage case Size range 3mm i.d. x 1.5mm section to 50mm i.d. x 3.5mm section Packed in blow mould storage case Colour: Blue
