Based on this product's specifications, here are some alternatives and similar models
B&W Cases 2703 accessory foam insert for protective case — model SI/3000
Summary description:
Accessory foam insert for B&W Cases 2703 protective case (model SI/3000). Designed to provide internal cushioning and organization inside the 2703 case, the foam helps protect equipment from shocks and scratches. Suitable for arranging cameras, lenses, electronics and small accessories, offering customizable protection and improved packing stability.