Based on this product's specifications, here are some alternatives and similar models
Fluval inlet tube with strainer for 105/205 106/206 aquariums - model A20010
Summary description:
Inlet tube with strainer by Fluval designed for use with Fluval 105/205 and 106/206 aquarium filter systems (model A20010). Provides filtered water intake to protect pumps from debris and prevent fish or large particles from entering the intake. Compatible with the specified Fluval models and intended for routine installation or replacement as part of aquarium maintenance.