Based on this product's specifications, here are some alternatives and similar models
Rivet c.k tools T3819A 508 — Aluminum blind rivets 4 mm x 6 mm, pack of 50
Summary description:
Aluminum blind rivets c.k tools T3819A 508, diameter 4 mm and grip length 6 mm, supplied in a pack of 50. Designed for joining thin sheets and lightweight materials where access is available from one side. Suitable for general repair, metalwork, automotive trim and DIY projects. Easy to install with a rivet gun, corrosion-resistant aluminum body.