Based on this product's specifications, here are some alternatives and similar models
JCB impact adapter 1" female x 1.5" male
Summary description:
Impact adapter by JCB, converting a 1" female connection to a 1.5" male connection. Designed for use with impact tools and drive systems where a size conversion is required. Suitable for workshop and construction environments to connect sockets, extensions or accessories with different square drive dimensions. Durable construction for heavy-duty torque transfer.