Based on this product's specifications, here are some alternatives and similar models
Double insert Basi G100, single piece — No name G100
Summary description:
Double insert Basi G100 (1 piece) by No name is a single replacement/installation component designed for applications requiring a two-part or dual-channel insert. Supplied as one unit (mpn G100, EAN 4026434099195), it serves as a direct spare or fitting element for compatible systems and assemblies where a double insert form factor is required.