Designed to accommodate both M12 x 1.25 and M18 x 1.50 thread pitch. Manufacturer Part Number: Diesel Compression Adapter Unit Quantity: 3.52 ounces Accessories: Adaptor Hose Features: Vehicle Specific Fit,Quick Disconnect,M12 x 1.25 Compatibility,M18 x 1.50 Compatibility,Glow Plug Thread Adapter.
