Brass Chain Plate With Wichard Snap ShackleThis solid brass chain plate is in great condition. It has 4 bolts down the long part that are 2 1 2 apart. That portion of the plate is 12 3 4 long. The curved area has another 4 bolts at the top that are 1 3 4 apart (side x side) and 1 1 4 apart wide. The curved area (measured from the tip of top to the first bolt) is 5 1 2. The 3 holes at the top are 3 8 and 5 16. SS Wichard shackle works as should.