Slide Ring: Double-Edge, Half Ring, 12 mm Rail Wd, 80.63 mm ID, 105.37 mm OD
Item: 2NDH9,
MFR: R1293180,
Brand: BISHOP-WISECARVER
| Type | 180 Degrees Half Ring |
| Single or Double Edge | Double-Edge |
| Nominal Rail Width | 12 mm |
| Rail Width (mm) | 8.6 mm |
| Inside Dia. (mm) | 80.63 mm |
| Outside Dia. (mm) | 105.37 mm |
| Rail Construction | Precision Ground Steel |