Based on this product's specifications, here are some alternatives and similar models
Cutting Disc 125 mm for Angle Grinder AWTools AW57008 — thin disc with adapter
Summary description:
125 mm thin cutting disc by AWTools (model AW57008) designed for use with angle grinders. The package includes an adapter for mounting on compatible grinders. Suited for precise cutting tasks on materials appropriate for thin abrasive discs, it offers compact size for work in tight spaces and for applications requiring reduced material removal.