The part number 11373-20-16 is a Chris-Marine honing stone, specifically designed for use in precision cylinder liner honing of large marine and industrial engines.

 Product Details

• Type: Medium diamond honing stone
• Application: Used for medium-speed honing operations
• Surface Finish Range: Achieves a roughness average (Ra) of 1.2–2.2 
• Use Case: Ideal for worn liners where faster material removal is needed compared to finer stones
• Compatibility: Works with Chris-Marine honing heads, often in 4-arm or 8-arm configurations depending on engine type
• Quantity: Typically sold in sets (e.g., 16 stones per box)