.45 in (11.43 mm)
| Part No. | Shape | Length (O.D.) | Width(I.D)(in.) | Thick(in.) | Surface | Weight/Lbs. | Price |
|---|---|---|---|---|---|---|---|
| HM4.5ZG1 | Special | 4.5 in | .45 | .03 | Drawing C1 | 0.1 | $0.06 |
| HM4.5ZG2 | Special | 4.5 in | .45 | .03 | Drawing C2 | - | $0.02 |
| NR007405N | Ring | .745 in | .45 | .1 | Nickel | 0.007613987 |
Call |
| NR741N-35 | Ring | .745 in | .45 | .1 | Nickel | 0.007613987 | $0.77 |
| NR741NCE-35 | Ring | .745 in | .45 | .1 | Ni-Cu-Epoxy | 0.007613987 | $0.33 |



