The adapter is available with multiple size options such as A (PM-PM, F/R180mm), B(IS-PM, F180R160), C(IS-PM, F160/R140), D(IS-PM, F203R180) as explained in description. Please review the listing's images/description, verify the adapter required for your project and choose the correct option when ordering. Selecting the incorrect option could result incompatibility issue.
Made of high strength aluminum alloy
The package comes with 1 pcs of adapter (as per the size option you selected) and mounting hardware (bolts and washers/spacers)