Based on this product's specifications, here are some alternatives and similar models
Sleeve30 MikroTik Mikrotik Sleeve30
Summary description:
The MikroTik Sleeve30 is a protective cover designed for the mANT30 antenna. Made from durable aluminum and silicone, it ensures longevity and weather resistance. With dimensions of 700 mm width, 700 mm depth, and 220 mm height, it provides a perfect fit for your equipment, enhancing its performance and protecting it from environmental factors.