The GRACO 111881 Muffler is a compact component designed to reduce noise and control exhaust emissions from GRACO pumps and spray equipment. Its material is not specified in available listings, but it is engineered for durability and compatibility with various GRACO systems. The muffler is intended for use in commercial and industrial fluid handling applications where noise reduction is required. Key Features: Muffler Compatible with select GRACO pump and spray equipment Compact design Easy to install Reliable noise reduction Applications:Used in commercial and industrial settings for noise reduction in fluid handling and spray equipment, including lubrication, painting, and maintenance operations. Installation Notes: Using genuine GRACO parts ensures optimal performance, safety, and longevity of equipment. Ensure equipment is powered off before installation Check for correct fitment with your specific GRACO model Inspect muffler for damage before installation Follow equipment manual for detailed installation steps Regularly inspect muffler for blockages or wear Replace if damaged or excessively worn Keep area around muffler clean to prevent debris buildup