AM 225 (12'''), Balance staff, Ronda: 52
- Manufacturer Ronda no: 52
- Total length: 310
- Fits cal: 225 (12''')
- A: = 310 (ronda A).
- B: = 157 (ronda B).
- F: = 58 (ronda K).
- G: = 80 (ronda J).
- H: = 39 (ronda G).
Conversion: Ronda to DCN
- A = A
- B = B
- J = G
- G = J
- K = F
