Based on this product's specifications, here are some alternatives and similar models
Hand Pump Springos ACT0153 — PP universal pump, folded 20.5 cm / unfolded 28.5 cm, body Ø3.5 cm, tip Ø2 mm
Summary description:
Springos Pump ACT0153 is a compact universal hand pump made of polypropylene (PP) in black. It folds to 20.5 cm and extends to 28.5 cm, with a body diameter of 3.5 cm and body length 11.5 cm. Grip dimensions are 5.5 × 5.5 cm; tip length 3 cm with a 2 mm tip diameter and 7.5 mm shaft insertion. Suitable for inflating small items and precise inflation tasks.