This item is made to the specs of the original. We can also custom cut a pendulum rod and spring for you if its less than 10 inches. Just send us a message with the length you need. The last 3 pictures of the movement are for reference only and are not included in the auction. The clock movement measures 1 3/8 inches between pallets. The unit is stamped G on the back left plate, 25 in the center back plate and WmL Gilbert Clock Co Winstead Conn USA on the right side of the back plate. It is marked WmL Gilbert Clock Co Winstead Conn USA on the right side of the front plate. We have a lot of other clock related items so check out our other auctions. We do combine shipping and will always refund any excess shipping charges. Thanks for your interest and/or business. Tim