The Competition Electronics Replacement Diffuser 4 Pack is a purpose-built chronograph accessory designed to keep your Prochrono models running accurately and consistently. This kit includes replacement guide wires and diffuser hoods that restore the proper shading over your chronograph’s sensors, helping maintain reliable velocity readings when your original parts become worn or damaged.

Ideal for dedicated shooters who rely on their chronograph for load development and training, this Replacement Diffuser 4 Pack offers a straightforward way to refresh your setup without changing the way you use your Prochrono. Whether you are fine-tuning handloads at the range or tracking performance over time, these factory-spec components help ensure stable readings and smooth operation, backed by Competition Electronics’ long-standing reputation for practical, shooter-focused innovation.

• Manufacturer: Competition Electronics
• Model: Replacement Diffuser 4 Pack
• Style: Chronograph Accessory
• Compatible Devices: All Prochrono models
• Included Components: Replacement guide wires (4) and diffuser hoods (2)