Shop › Bell Hammer Assembly Image 1 of 1 Bell Hammer Assembly $9.00 Complete your Oliver with its bell hammer assembly, including its spring, screw, and washer. Model: 2 / 3 / 4 / 5 (Earlier) 5 (Later) / 6 / 7 / 8 / 9 / 10 / L-10 / 11 / L-12 / L-13 / 12 / 15 / 16 Add To Cart Added! Complete your Oliver with its bell hammer assembly, including its spring, screw, and washer.