Based on this product's specifications, here are some alternatives and similar models
Hammer handle Topex for 1 kg head, length 360 mm, model 02A083
Summary description:
Replacement hammer handle by Topex designed for use with a 1 kg hammer head. Made to fit standard 1 kg heads, length 360 mm ensures proper balance and control during driving, demolition and general workshop tasks. Easy to install, it restores tool safety and usability after a damaged or worn handle.