Based on this product's specifications, here are some alternatives and similar models
Extension Pipe Honiton H6400 3/4" 400 mm
Summary description:
Honiton H6400 is a 3/4" extension pipe with a length of 400 mm, designed to extend plumbing connections and fittings. It provides a standardized 3/4" connection for water systems, allowing flexible installation and adjustment of pipe runs, valves, or fixtures. Suitable for residential and light commercial plumbing tasks where additional reach is required.