The products in the image are spin-on oil filters, which are common components in automotive and industrial machinery. These filters are designed to remove contaminants from engine oil, transmission oil, lubricating oil, or hydraulic oil.

General Product Description : 

• Design: Most spin-on filters feature a cylindrical metal housing with a threaded mounting end and a rubber gasket for sealing.
• Filtration Media: They typically contain synthetic fibers or paper media to trap dust and debris, protecting the engine from wear and maximizing efficiency.
• Applications: These specific filters are associated with brands such as Won Chang, Isuzu, and Mitsubishi, and are used in everything from passenger cars to heavy-duty trucks and vacuum pumps.

Potential Product Matches : 

• While various manufacturers produce filters of this shape, similar products from the provided image include:
• Won Chang Oil Filters : Suppliers like VES Industrial Services and Union Tech Engineering provide filters that match the visual style and labeling seen in the image.
• Isuzu Engine Filters: Replacement filters for Isuzu engines (e.g., model 15607-1330) are available through platforms like Made-in-China.com.
• Stens Shop Packs: Bulk replacement filters for various machinery are also common, such as the 12-pack sets found on Amazon.com.