

Beta Tools 99ST Hook Wrench Replaceable Round Nose Ring Nuts
Heavy-duty hook wrench crafted from chrome-vanadium steel with a polished chrome finish; designed for adjusting and removing external ring nuts. The hook profile covers a broad range of ring nut sizes, reducing the need for multiple fixed wrenches. Replaceable round noses allow onsite maintenance and extend service life. Four size variants cover 15–180 mm ring nut diameters with working lengths from 6.5 in to 19.3 in, matching common industrial bearing and housing applications. Robust handle geometry provides secure engagement and efficient torque transfer while minimising slippage.
Specifications
| Material | Chrome-vanadium steel (polished chrome finish) |
| Finish | Polished chrome |
| Design | Hook profile with replaceable round nose for ring nuts |
| Capacity (ring nut diameter) | 15–180 mm (0.59–7.09 in) across variants |
| Working lengths (L) | 7.87 in (200 mm); 10.94 in (278 mm); 13.58 in (345 mm); 19.29 in (490 mm) |
| Cross-section S (width) | 0.39–0.83 in (10–21 mm) |
| Handle thickness B | 0.10–0.35 in (2.5–9 mm) |
| Weight (per variant) | 0.21–3.31 lb (95–1500 g) |
| Applications | Adjusting and removing external ring nuts on bearings, housings and assemblies |

Original: $53.99
-65%$53.99
$18.90Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Heavy-duty hook wrench crafted from chrome-vanadium steel with a polished chrome finish; designed for adjusting and removing external ring nuts. The hook profile covers a broad range of ring nut sizes, reducing the need for multiple fixed wrenches. Replaceable round noses allow onsite maintenance and extend service life. Four size variants cover 15–180 mm ring nut diameters with working lengths from 6.5 in to 19.3 in, matching common industrial bearing and housing applications. Robust handle geometry provides secure engagement and efficient torque transfer while minimising slippage.
Specifications
| Material | Chrome-vanadium steel (polished chrome finish) |
| Finish | Polished chrome |
| Design | Hook profile with replaceable round nose for ring nuts |
| Capacity (ring nut diameter) | 15–180 mm (0.59–7.09 in) across variants |
| Working lengths (L) | 7.87 in (200 mm); 10.94 in (278 mm); 13.58 in (345 mm); 19.29 in (490 mm) |
| Cross-section S (width) | 0.39–0.83 in (10–21 mm) |
| Handle thickness B | 0.10–0.35 in (2.5–9 mm) |
| Weight (per variant) | 0.21–3.31 lb (95–1500 g) |
| Applications | Adjusting and removing external ring nuts on bearings, housings and assemblies |




















