Based on this product's specifications, here are some alternatives and similar models
Bit holder Irwin 350 mm flexible for screwdriver bits, model IW6064611
Summary description:
Flexible bit holder by Irwin, 350 mm length, designed to hold screwdriver bits securely and provide extended reach and access in tight or recessed spaces. Compatible with standard hex bits; model IW6064611 features an elastic shaft to bend around obstacles while keeping the bit engaged. Useful for assembly, maintenance, and repair tasks where direct access is restricted.