Based on this product's specifications, here are some alternatives and similar models
Adjustable Bolt-Down Post Support D-TSR 0-160x200x4 mm
Summary description:
The D-TSR adjustable bolt-down post support is a heavy-duty steel connector designed for stable mounting of wooden posts to concrete surfaces. Featuring a 0-160 mm adjustment range and a 4 mm thick steel plate, it provides precise vertical alignment and structural support. Ideal for pergolas, fences, and garden structures, this durable base ensures long-lasting stability and protection against moisture for timber elements.