Based on this product's specifications, here are some alternatives and similar models
Angle fitting (wall) TECE TECElogo 16 mm x 1/2" GW, brass (model 8620002)
Summary description:
TECE TECElogo wall-mounted angle fitting made of brass, size 16 mm to 1/2" female thread (GW), model 8620002. Designed for connecting 16 mm piping to a 1/2" female thread in domestic and commercial plumbing. Suitable for heating and potable water systems where a compact, wall-mounted right-angle connection is required.