The GRACO 15E991 is a protective cover for the control box assembly used in GRACO equipment, such as the LineLazer 3400 Airless Line Striper. It is designed to shield sensitive electronic components and controls from environmental exposure and physical damage. The material is not specified, but it is typically made from durable plastic or composite to ensure longevity and protection. Key Features: Control box cover 15E991 Durable plastic or composite (material not explicitly specified) Compatible with GRACO LineLazer 3400 Airless Line Striper and similar equipment requiring control box protection Protects sensitive electronic components Lightweight (1.08 lbs) Compact dimensions (2.55 x 5.25 x 6.55 inches) Easy to install and maintain Designed for reliable performance in harsh environments Applications:Used in GRACO LineLazer 3400 Airless Line Striper and other compatible equipment to protect the control box assembly from dust, moisture, and physical impact. Installation Notes: Using a genuine GRACO part ensures proper fit, protection, and compatibility with your equipment, reducing the risk of malfunction or damage. Ensure the equipment is powered off before installation Align the cover with the control box assembly and secure using the appropriate fasteners Check for proper fit and clearance to avoid interference with controls or wiring Regularly inspect the cover for cracks or damage and replace if necessary