Based on this product's specifications, here are some alternatives and similar models
Suction cup double ball mount RAM Mounts Twist‑Lock — 2.54 cm aluminium, black
Summary description:
RAM Mounts Twist‑Lock Suction Cup Double Ball Mount is a compact aluminium mounting solution with two 2.54 cm diameter ball joints and a twist‑lock suction base in black. Designed to secure devices or articulating arms to smooth surfaces, it enables flexible positioning and stable hold for cameras, GPS units, tablets or accessories in vehicles and boats.