1. Weight (without holder) : 500 ± 10gm
2. Length : 600 ± 10 mm
3. Grip
- Straight grip full length : 130 ± 5mm
- Straight grip only grooved part :100 ± 5mm
- Side handle full length : 130 ± 5mm type L,120mm Type S
- Side handle only grooved part :115mm type L,100mm Type S
- The handle to absorb the energy of strikes.
- The colouring to be permanent.
- A hand loop fixture is optional.
4. Diameter / Dimensions
- Grip : 31 mm
- Long part of Tonfa : 32 mm
- Side handle change from : 28 to 31 mm
5. Material : High Resistance heavy-duty polypropylene.