Based on this product's specifications, here are some alternatives and similar models
Antenna PNI Extra 45 CB, 26–30 MHz, 150 W PEP, 50 Ω, PL259, 4 m cable, 500 mm height, black
Summary description:
Vertical CB antenna PNI Extra 45 for 26–30 MHz operation with 50 Ω output impedance and 150 W PEP peak power. Fiberglass radiator (450 mm) on a 500 mm mast, 4 m cable terminated with PL259 (SO-239 mating). Weighs 265 g, neodymium magnet mounting, black finish. Suitable for CB radio communication up to practical ranges; avoid contact with high-voltage lines.