Accuracy (in)±.0001 InCase materialPlastic CaseClutchRatchet StopContact point flatness (in).000024 InFinishEnamelParrallelism (in)[.00008+.00004(L/4)]InPrimary (OD) contact point materialCarbide
| Accuracy (in) | ±.0001 In |
| Case material | Plastic Case |
| Clutch | Ratchet Stop |
| Contact point flatness (in) | .000024 In |
| Finish | Enamel |
| Parrallelism (in) | [.00008+.00004(L/4)]In |
| Primary (OD) contact point material | Carbide |